Add licenses

README.md

@@ -108,8 +108,8 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [ASM](http://asm.ow2.org) - All-purpose, low-level bytecode manipulation and analysis.
 - [Byte Buddy](http://bytebuddy.net) - Further simplifies bytecode generation with a fluent API.
-- [bytecode-viewer](https://github.com/Konloch/bytecode-viewer) - Java 8 Jar & Android APK reverse engineering suite.
-- [Byteman](https://byteman.jboss.org) - Manipulate bytecode at runtime via DSL (rules); mainly for testing/troubleshooting.
+- [bytecode-viewer](https://github.com/Konloch/bytecode-viewer) - Java 8 Jar & Android APK reverse engineering suite. (GPL-3.0-only)
+- [Byteman](https://byteman.jboss.org) - Manipulate bytecode at runtime via DSL (rules); mainly for testing/troubleshooting. (LGPL-2.1-or-later)
 - [cglib](https://github.com/cglib/cglib) - Bytecode generation library.
 - [Javassist](https://jboss-javassist.github.io/javassist) - Tries to simplify bytecode editing.
 - [Mixin](https://github.com/SpongePowered/Mixin) - Manipulate bytecode at runtime using real Java code.
@@ -140,7 +140,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [JOpt Simple](https://jopt-simple.github.io/jopt-simple) - Fluent parser that uses the POSIX#getopt and GNU#getopt_long syntaxes.
 - [picocli](http://picocli.info) - ANSI colors and styles in usage help with annotation-based POSIX/GNU/any syntax, subcommands, strong typing for both options and positional args.
 - [Text-IO](https://github.com/beryx/text-io) - Aids the creation of full console-based applications.
-- [Lanterna](https://github.com/mabe02/lanterna) - Easy console text-GUI library, similar to curses.
+- [Lanterna](https://github.com/mabe02/lanterna) - Easy console text-GUI library, similar to curses. (LGPL-3.0-only)
 
 ### Cluster Management
 
@@ -154,23 +154,23 @@ A curated list of awesome Java frameworks, libraries and software.
 
 *Tools that provide metrics and quality measurements.*
 
-- [Checkstyle](https://github.com/checkstyle/checkstyle) - Static analysis of coding conventions and standards.
+- [Checkstyle](https://github.com/checkstyle/checkstyle) - Static analysis of coding conventions and standards. (LGPL-2.1-or-later)
 - [Error Prone](https://github.com/google/error-prone) - Catches common programming mistakes as compile-time errors.
 - [Infer](https://github.com/facebook/infer) - Modern static analysis tool for verifying the correctness of code.
-- [jQAssistant](https://jqassistant.org) - Static code analysis with Neo4J-based query language.
+- [jQAssistant](https://jqassistant.org) - Static code analysis with Neo4J-based query language. (GPL-3.0-only)
 - [NullAway](https://github.com/uber/NullAway) - Eliminates NullPointerExceptions with low build-time overhead.
 - [PMD](https://github.com/pmd/pmd) - Source code analysis for finding bad coding practices.
-- [SonarJava](https://github.com/SonarSource/sonar-java) - Static analyzer for SonarQube & SonarLint.
+- [SonarJava](https://github.com/SonarSource/sonar-java) - Static analyzer for SonarQube & SonarLint. (LGPL-3.0-only)
 - [Sourcetrail ![c]](https://www.sourcetrail.com) - Visual source code navigator.
 - [Spoon](https://github.com/INRIA/spoon) - Library for analyzing and transforming Java source code.
-- [Spotbugs](https://github.com/spotbugs/spotbugs) - Static analysis of bytecode to find potential bugs.
+- [Spotbugs](https://github.com/spotbugs/spotbugs) - Static analysis of bytecode to find potential bugs. (LGPL-2.1-only)
 
 ### Code Coverage
 
 *Frameworks and tools that enable code coverage metrics collection for test suites.*
 
 - [Clover ![c]](https://www.atlassian.com/software/clover/overview) - Relies on source-code instrumentation instead of bytecode instrumentation.
-- [Cobertura](https://cobertura.github.io/cobertura) - Relies on offline (or static) bytecode instrumentation and class loading to collect code coverage metrics.
+- [Cobertura](https://cobertura.github.io/cobertura) - Relies on offline (or static) bytecode instrumentation and class loading to collect code coverage metrics. (GPL-2.0-only)
 - [JaCoCo](http://eclemma.org/jacoco) - Framework that enables collection of code coverage metrics, using both offline and runtime bytecode instrumentation.
 
 ### Code Generators
@@ -211,7 +211,7 @@ A curated list of awesome Java frameworks, libraries and software.
 *Libraries that help with implementing optimization and satisfiability problems.*
 
 - [Choco](http://www.choco-solver.org) - Off-the-shelf constraint satisfaction problem solver that uses constraint programming techniques.
-- [JaCoP](https://github.com/radsz/jacop) - Includes an interface for the FlatZinc language, enabling it to execute MiniZinc models.
+- [JaCoP](https://github.com/radsz/jacop) - Includes an interface for the FlatZinc language, enabling it to execute MiniZinc models. (AGPL-3.0)
 - [OptaPlanner](https://www.optaplanner.org) - Business planning and resource scheduling optimization solver.
 
 ### CSV
@@ -232,7 +232,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [AranoDB](https://github.com/arangodb/arangodb-java-driver) -  ArangoDB Java driver.
 - [Chronicle Map](https://github.com/OpenHFT/Chronicle-Map) - Efficient, in-memory (opt. persisted to disk), off-heap key-value store.
 - [druid](https://druid.apache.org/) - High-performance, column-oriented, distributed data store.
-- [eXist](https://github.com/eXist-db/exist) - A NoSQL document database and application platform.
+- [eXist](https://github.com/eXist-db/exist) - A NoSQL document database and application platform. (LGPL-2.1-only)
 - [FlexyPool](https://github.com/vladmihalcea/flexy-pool) - Brings metrics and failover strategies to the most common connection pooling solutions.
 - [Flyway](https://flywaydb.org) - Simple database migration tool.
 - [H2](https://h2database.com) - Small SQL database notable for its in-memory functionality.
@@ -281,7 +281,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Almanac Converter](https://github.com/hypotemoose/almanac-converter) - Simple conversion between different calendar systems.
 - [iCal4j](https://github.com/ical4j/ical4j) - Parse and build iCalendar [RFC 5545](https://tools.ietf.org/html/rfc5545) data models.
 - [ThreeTen-Extra](https://github.com/ThreeTen/threeten-extra) - Additional date-time classes that complement those in JDK 8.
-- [Time4J](https://github.com/MenoData/Time4J) - Advanced date and time library.
+- [Time4J](https://github.com/MenoData/Time4J) - Advanced date and time library. (LGPL-2.1-only)
 
 ### Dependency Injection
 
@@ -293,16 +293,16 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Governator](https://github.com/Netflix/governator) - Extensions and utilities that enhance Google Guice.
 - [Guice](https://github.com/google/guice) - Lightweight and opinionated framework that completes Dagger.
 - [HK2](https://javaee.github.io/hk2) - Lightweight and dynamic dependency injection framework.
-- [JayWire](https://github.com/vanillasource/jaywire) - Lightweight dependency injection framework.
+- [JayWire](https://github.com/vanillasource/jaywire) - Lightweight dependency injection framework. (LGPL-3.0-only)
 
 ### Development
 
 *Augmentation of the development process at a fundamental level.*
 
 - [AspectJ](https://eclipse.org/aspectj) - Seamless aspect-oriented programming extension.
-- [DCEVM](https://dcevm.github.io) - JVM modification that allows unlimited redefinition of loaded classes at runtime.
+- [DCEVM](https://dcevm.github.io) - JVM modification that allows unlimited redefinition of loaded classes at runtime. (GPL-2.0-only)
 - [Faux Pas](https://github.com/zalando/faux-pas) - Library that simplifies error handling by circumventing the issue that none of the functional interfaces in the Java Runtime is allowed by default to throw checked exceptions.
-- [HotswapAgent](https://github.com/HotswapProjects/HotswapAgent) - Unlimited runtime class and resource redefinition.
+- [HotswapAgent](https://github.com/HotswapProjects/HotswapAgent) - Unlimited runtime class and resource redefinition. (GPL-2.0-only)
 - [JavaParser](https://github.com/javaparser/javaparser) - Parse, modify and generate Java code.
 - [JavaSymbolSolver](https://github.com/javaparser/javasymbolsolver) - A symbol solver for Java.
 - [JRebel ![c]](https://zeroturnaround.com/software/jrebel) - Instantly reloads code and configuration changes without redeploys.
@@ -319,7 +319,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Apache ZooKeeper](https://zookeeper.apache.org) - Coordination service with distributed configuration, synchronization, and naming registry for large distributed systems.
 - [Atomix](https://atomix.io) - Fault-tolerant distributed coordination framework.
 - [Axon Framework](http://www.axonframework.org) - Framework for creating CQRS applications.
-- [Dropwizard Circuit Breaker](https://github.com/mtakaki/dropwizard-circuitbreaker) - Circuit breaker design pattern for Dropwizard.
+- [Dropwizard Circuit Breaker](https://github.com/mtakaki/dropwizard-circuitbreaker) - Circuit breaker design pattern for Dropwizard. (GPL-2.0-only)
 - [Failsafe](https://github.com/jhalterman/failsafe) - Simple failure handling with retries and circuit breakers.
 - [Hazelcast ![c]](https://hazelcast.org) - Highly scalable in-memory datagrid with a free open-source version.
 - [JGroups](http://www.jgroups.org) - Toolkit for reliable messaging and cluster creation.
@@ -335,7 +335,7 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Atomikos](https://www.atomikos.com) - Provides transactions for REST, SOA and microservices with support for JTA and XA.
 - [Bitronix](https://github.com/bitronix/btm) - A simple but complete implementation of the JTA 1.1 API.
-- [Narayana](http://narayana.io) - Provides support for traditional ACID and compensation transactions, also complies with JTA, JTS and other standards.
+- [Narayana](http://narayana.io) - Provides support for traditional ACID and compensation transactions, also complies with JTA, JTS and other standards. (LGPL-2.1-only)
 
 ### Distribution
 
@@ -366,19 +366,19 @@ A curated list of awesome Java frameworks, libraries and software.
 *Formal-methods tools: proof assistants, model checking, symbolic execution, etc.*
 
 - [CATG](https://github.com/ksen007/janala2) - Concolic unit testing engine. Automatically generates unit tests using formal methods.
-- [Checker Framework](https://checkerframework.org) - Pluggable type systems. Includes nullness types, physical units, immutability types and more.
+- [Checker Framework](https://checkerframework.org) - Pluggable type systems. Includes nullness types, physical units, immutability types and more. (GPL-2.0-only WITH Classpath-exception-2.0)
 - [Daikon](https://plse.cs.washington.edu/daikon) - Detects likely program invariants and generates JML specs based on those invariants.
 - [Java Path Finder (JPF)](https://github.com/javapathfinder/jpf-core) - JVM formal verification tool containing a model checker and more. Created by NASA.
-- [JMLOK 2.0](http://massoni.computacao.ufcg.edu.br/home/jmlok) - Detects inconsistencies between code and JML specification through feedback-directed random tests generation, and suggests a likely cause for each nonconformance detected.
-- [KeY](https://key-project.org) - Formal software development tool that aims to integrate design, implementation, formal specification, and formal verification of object-oriented software as seamlessly as possible. Uses JML for specification and symbolic execution for verification.
-- [OpenJML](https://openjml.github.io) - Translates JML specifications into SMT-LIB format and passes the proof problems implied by the program to backend solvers.
+- [JMLOK 2.0](http://massoni.computacao.ufcg.edu.br/home/jmlok) - Detects inconsistencies between code and JML specification through feedback-directed random tests generation, and suggests a likely cause for each nonconformance detected. (GPL-3.0-only)
+- [KeY](https://key-project.org) - Formal software development tool that aims to integrate design, implementation, formal specification, and formal verification of object-oriented software as seamlessly as possible. Uses JML for specification and symbolic execution for verification. (GPL-2.0-or-later)
+- [OpenJML](https://openjml.github.io) - Translates JML specifications into SMT-LIB format and passes the proof problems implied by the program to backend solvers. (GPL-2.0-only)
 
 ### Functional Programming
 
 *Libraries that facilitate functional programming.*
 
 - [cyclops-react](https://github.com/aol/cyclops-react) - Monad and stream utilities, comprehensions, pattern matching, functional extensions for all JDK collections, future streams, trampolines and much more.
-- [derive4j](https://github.com/derive4j/derive4j) - Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching and morphisms.
+- [derive4j](https://github.com/derive4j/derive4j) - Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching and morphisms. (GPL-3.0-only)
 - [Fugue](https://bitbucket.org/atlassian/fugue) - Functional extensions to Guava.
 - [Functional Java](http://www.functionaljava.org) - Implements numerous basic and advanced programming abstractions that assist composition-oriented development.
 - [jOOλ](https://github.com/jOOQ/jOOL) - Extension to Java 8 that aims to fix gaps in lambda by providing numerous missing types and a rich set of sequential Stream API additions.
@@ -401,12 +401,12 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Apache SIS](https://sis.apache.org) - Library for developing geospatial applications.
 - [Geo](https://github.com/davidmoten/geo) - GeoHash utilities in Java.
-- [Geotoolkit.org](http://www.geotoolkit.org) - Library for developing geospatial applications. Built on top of the Apache SIS project.
-- [GeoTools](https://geotools.org) - Library that provides tools for geospatial data.
+- [Geotoolkit.org](http://www.geotoolkit.org) - Library for developing geospatial applications. Built on top of the Apache SIS project. (LGPL-2.1-only)
+- [GeoTools](https://geotools.org) - Library that provides tools for geospatial data. (LGPL-2.1-only)
 - [GraphHopper](https://github.com/graphhopper/graphhopper) - Road-routing engine. Used as a Java library or standalone web service.
-- [H2GIS](http://www.h2gis.org) - A spatial extension of the H2 database.
+- [H2GIS](http://www.h2gis.org) - A spatial extension of the H2 database. (LGPL-3.0-only)
 - [Jgeohash](https://astrapi69.github.io/jgeohash) - Library for using the GeoHash algorithm.
-- [Mapsforge](https://github.com/mapsforge/mapsforge) - Map rendering based on OpenStreetMap data.
+- [Mapsforge](https://github.com/mapsforge/mapsforge) - Map rendering based on OpenStreetMap data. (LGPL-3.0-only)
 - [Spatial4j](https://github.com/locationtech/spatial4j) - General-purpose spatial/geospatial library.
 
 ### GUI
@@ -513,21 +513,21 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Adopt Open JDK](https://adoptopenjdk.net) - OpenJDK builds which allows to choose between HotSpot and OpenJ9.
 - [Avian](https://github.com/ReadyTalk/avian) - JVM with JIT, AOT modes and iOS port.
-- [Corretto](https://aws.amazon.com/corretto) - No-cost, multiplatform, production-ready distribution of OpenJDK by Amazon.
-- [Graal](https://github.com/oracle/graal) - Polyglot embeddable JVM.
-- [Liberica JDK](https://www.bell-sw.com/java.html) - Built from OpenJDK, thoroughly tested and passed the JCK.
+- [Corretto](https://aws.amazon.com/corretto) - No-cost, multiplatform, production-ready distribution of OpenJDK by Amazon. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [Graal](https://github.com/oracle/graal) - Polyglot embeddable JVM. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [Liberica JDK](https://www.bell-sw.com/java.html) - Built from OpenJDK, thoroughly tested and passed the JCK. (GPL-2.0-only WITH Classpath-exception-2.0)
 - [OpenJ9](https://github.com/eclipse/openj9) - High performance, enterprise-calibre, flexibly licensed, openly-governed cross-platform JVM extending and augmenting the runtime technology components from the Eclipse OMR and OpenJDK project.
-- [Open JDK](https://openjdk.java.net) - Open JDK distributed by Oracle.
-- [ParparVM](https://github.com/codenameone/CodenameOne/tree/master/vm) - VM with non-blocking, concurrent GC for iOS.
-- [RedHat Open JDK](https://developers.redhat.com/products/openjdk/overview) - RedHat's OpenJDK distribution.
-- [Zulu](https://www.azul.com/downloads/zulu) - OpenJDK builds for Windows, Linux, and Mac OS X.
+- [Open JDK](https://openjdk.java.net) - Open JDK distributed by Oracle. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [ParparVM](https://github.com/codenameone/CodenameOne/tree/master/vm) - VM with non-blocking, concurrent GC for iOS. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [RedHat Open JDK](https://developers.redhat.com/products/openjdk/overview) - RedHat's OpenJDK distribution. (GPL-2.0-only WITH Classpath-exception-2.0)
+- [Zulu](https://www.azul.com/downloads/zulu) - OpenJDK builds for Windows, Linux, and Mac OS X. (GPL-2.0-only WITH Classpath-exception-2.0)
 
 ### Logging
 
 *Libraries that log the behavior of an application.*
 
 - [Apache Log4j 2](https://logging.apache.org/log4j) - Complete rewrite with a powerful plugin and configuration architecture.
-- [Graylog](https://www.graylog.org) - Open-source aggregator suited for extended role and permission management.
+- [Graylog](https://www.graylog.org) - Open-source aggregator suited for extended role and permission management. (GPL-3.0-only)
 - [Kibana](https://www.elastic.co/products/kibana) - Analyzes and visualizes log files. Some features require payment.
 - [Logback](https://logback.qos.ch) - Robust logging library with interesting configuration options via Groovy.
 - [Logbook](https://github.com/zalando/logbook) - Extensible, open-source library for HTTP request and response logging.
@@ -548,10 +548,10 @@ A curated list of awesome Java frameworks, libraries and software.
 - [DeepDive](http://deepdive.stanford.edu) - Creates structured information from unstructured data and integrates it into an existing database.
 - [Deeplearning4j](https://deeplearning4j.org) - Distributed and multi-threaded deep learning library.
 - [H2O](https://www.h2o.ai) - Analytics engine for statistics over big data.
-- [JSAT](https://github.com/EdwardRaff/JSAT) - Algorithms for pre-processing, classification, regression, and clustering with support for multi-threaded execution.
+- [JSAT](https://github.com/EdwardRaff/JSAT) - Algorithms for pre-processing, classification, regression, and clustering with support for multi-threaded execution. (GPL-3.0-only)
 - [Oryx 2](https://github.com/OryxProject/oryx) - Framework for building real-time, large-scale machine learning applications. Includes end-to-end applications for collaborative filtering, classification, regression, and clustering.
 - [Smile](https://haifengl.github.io/smile) - The Statistical Machine Intelligence and Learning Engine provides a set of machine learning algorithms and a visualization library.
-- [Weka](https://www.cs.waikato.ac.nz/ml/weka) - Collection of algorithms for data mining tasks ranging from pre-processing to visualization.
+- [Weka](https://www.cs.waikato.ac.nz/ml/weka) - Collection of algorithms for data mining tasks ranging from pre-processing to visualization. (GPL-3.0-only)
 
 ### Messaging
 
@@ -576,17 +576,17 @@ A curated list of awesome Java frameworks, libraries and software.
 
 *Everything else.*
 
-- [Codename One](https://www.codenameone.com) - Cross-platform solution for writing native mobile apps.
+- [Codename One](https://www.codenameone.com) - Cross-platform solution for writing native mobile apps. (GPL-2.0-only WITH Classpath-exception-2.0)
 - [CQEngine](https://github.com/npgall/cqengine) - Ultra-fast, SQL-like queries on Java collections.
 - [Design Patterns](https://github.com/iluwatar/java-design-patterns) - Implementation and explanation of the most common design patterns.
 - [Failsafe](https://github.com/jhalterman/failsafe) - Simple failure handling with retries and circuit breakers.
 - [FF4J](https://github.com/ff4j/ff4j) - Feature Flags for Java.
-- [FizzBuzz Enterprise Edition](https://github.com/EnterpriseQualityCoding/FizzBuzzEnterpriseEdition) - No-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.
+- [FizzBuzz Enterprise Edition](https://github.com/EnterpriseQualityCoding/FizzBuzzEnterpriseEdition) - No-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes. (No explicit license)
 - [J2ObjC](https://github.com/google/j2objc) - Java-to-Objective-C translator for porting Android libraries to iOS.
 - [JavaCV](https://github.com/bytedeco/javacv) - Java interface to OpenCV, FFmpeg, and more.
-- [JavaX](http://javax.botcompany.de) - Reinventing and extending Java with a focus on simplicity.
+- [JavaX](http://javax.botcompany.de) - Reinventing and extending Java with a focus on simplicity. (No explicit license)
 - [JBake](http://jbake.org) - Static website generator.
-- [JBot](https://github.com/ramswaroop/jbot) - Framework for building chatbots.
+- [JBot](https://github.com/ramswaroop/jbot) - Framework for building chatbots. (GPL-3.0-only)
 - [JCuda](http://jcuda.org) - JCuda offers Java bindings for CUDA and CUDA-related libraries.
 - [Jimfs](https://github.com/google/jimfs) - In-memory file system.
 - [Joda-Money](http://www.joda.org/joda-money) - Basic currency and money classes and algorithms not provided by the JDK.
@@ -600,7 +600,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [OpenRefine](http://openrefine.org) - Tool for working with messy data: cleaning, transforming, extending it with web services and linking it to databases.
 - [PipelinR](https://github.com/sizovs/pipelinr) – Small utility library for using handlers and commands with pipelines. 
 - [Polyglot for Maven](https://github.com/takari/polyglot-maven) - Extensions for Maven 3.3.1+ that allows writing the POM model in dialects other than XML.
-- [Smooks](https://github.com/smooks/smooks) - Extensible framework for building applications that process data which means bindings, transformations, message processing and enrichment.
+- [Smooks](https://github.com/smooks/smooks) - Extensible framework for building applications that process data which means bindings, transformations, message processing and enrichment. (LGPL-3.0-only)
 - [Togglz](https://www.togglz.org) - Implementation of the Feature Toggles pattern.
 - [TypeTools](https://github.com/jhalterman/typetools) - Tools for resolving generic types.
 - [XMLBeam](https://github.com/SvenEwald/xmlbeam) - Processes XML by using annotations or XPath within code.
@@ -657,8 +657,8 @@ A curated list of awesome Java frameworks, libraries and software.
 
 *Libraries that specialize in processing text.*
 
-- [CogCompNLP](https://github.com/CogComp/cogcomp-nlp) - Provides common annotators for plain text input.
-- [CoreNLP](https://nlp.stanford.edu/software/corenlp.shtml) - Provides a set of fundamental tools for tasks like tagging, named entity recognition, and sentiment analysis.
+- [CogCompNLP](https://github.com/CogComp/cogcomp-nlp) - Provides common annotators for plain text input. (Research and Academic Use License)
+- [CoreNLP](https://nlp.stanford.edu/software/corenlp.shtml) - Provides a set of fundamental tools for tasks like tagging, named entity recognition, and sentiment analysis. (GPL-3.0-or-later)
 - [DKPro](https://dkpro.github.io) - Collection of reusable NLP tools for linguistic pre-processing, machine learning, lexical resources, etc.
 - [Lingua](https://github.com/pemistahl/lingua) - Natural language detection library, especially suited for short paragraphs of text.
 - [LingPipe](http://alias-i.com/lingpipe) - Toolkit for tasks ranging from POS tagging to sentiment analysis.
@@ -679,8 +679,8 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Nifty](https://github.com/facebook/nifty) - Implementation of Thrift clients and servers on Netty.
 - [sshj](https://github.com/hierynomus/sshj) - Programatically use SSH, SCP or SFTP.
 - [TLS Channel](https://github.com/marianobarrios/tls-channel) - Implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS.
-- [Undertow](http://undertow.io) - Web server providing both blocking and non-blocking APIs based on NIO. Used as a network layer in WildFly.
-- [urnlib](https://github.com/slub/urnlib) - Represent, parse and encode URNs, as in RFC 2141.
+- [Undertow](http://undertow.io) - Web server providing both blocking and non-blocking APIs based on NIO. Used as a network layer in WildFly. (LGPL-2.1-only)
+- [urnlib](https://github.com/slub/urnlib) - Represent, parse and encode URNs, as in RFC 2141. (GPL-3.0-only)
 
 ### ORM
 
@@ -690,7 +690,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Doma 2](https://doma.readthedocs.io) - Database access framework that verifies and generates source code at compile time using annotation processing as well as native SQL templates called two-way SQL.
 - [Ebean](https://ebean-orm.github.io) - Provides simple and fast data access.
 - [EclipseLink](https://www.eclipse.org/eclipselink) - Supports a number of persistence standards: JPA, JAXB, JCA and SDO.
-- [Hibernate](http://hibernate.org/orm) - Robust and widely used, with an active community.
+- [Hibernate](http://hibernate.org/orm) - Robust and widely used, with an active community. (LGPL-2.1-only)
 - [MyBatis](http://www.mybatis.org/mybatis-3) - Couples objects with stored procedures or SQL statements.
 - [SimpleFlatMapper](https://github.com/arnaudroger/SimpleFlatMapper) - Simple database and CSV mapper.
 
@@ -711,11 +711,11 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Apache FOP](https://xmlgraphics.apache.org/fop) - Creates PDFs from XSL-FO.
 - [Apache PDFBox](https://pdfbox.apache.org) - Toolbox for creating and manipulating PDFs.
-- [Dynamic Jasper](http://dynamicjasper.com) - Abstraction layer to JasperReports.
-- [DynamicReports](https://github.com/dynamicreports/dynamicreports) - Simplifies JasperReports.
-- [flyingsaucer](https://github.com/flyingsaucerproject/flyingsaucer) - XML/XHTML and CSS 2.1 renderer.
+- [Dynamic Jasper](http://dynamicjasper.com) - Abstraction layer to JasperReports. (LGPL-3.0-only)
+- [DynamicReports](https://github.com/dynamicreports/dynamicreports) - Simplifies JasperReports. (LGPL-3.0-only)
+- [flyingsaucer](https://github.com/flyingsaucerproject/flyingsaucer) - XML/XHTML and CSS 2.1 renderer. (LGPL-2.1-or-later)
 - [iText ![c]](https://itextpdf.com) - Creates PDF files programmatically.
-- [JasperReports](https://community.jaspersoft.com/project/jasperreports-library) - Complex reporting engine.
+- [JasperReports](https://community.jaspersoft.com/project/jasperreports-library) - Complex reporting engine. (LGPL-3.0-only)
 - [Open HTML to PDF](https://github.com/danfickle/openhtmltopdf) - Properly supports modern PDF standards based on flyingsaucer and Apache PDFBox.
 
 ### Performance analysis
@@ -727,7 +727,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [honest-profiler](https://github.com/jvm-profiling-tools/honest-profiler) - A low-overhead, bias-free sampling profiler.
 - [jHiccup](https://github.com/giltene/jHiccup) - Logs and records platform JVM stalls.
 - [JITWatch](https://github.com/AdoptOpenJDK/jitwatch) - Analyze the JIT compiler optimisations made by the HotSpot JVM.
-- [JMH](http://openjdk.java.net/projects/code-tools/jmh) - a Java harness for building, running, and analysing nano/micro/milli/macro benchmarks written in Java and other languages targeting the JVM.
+- [JMH](http://openjdk.java.net/projects/code-tools/jmh) - a Java harness for building, running, and analysing nano/micro/milli/macro benchmarks written in Java and other languages targeting the JVM. (GPL-2.0 only WITH Classpath-exception-2.0)
 - [JProfiler ![c]](https://www.ej-technologies.com/products/jprofiler/overview.html) - Database profiling for JDBC, JPA and NoSQL, with JEE support.
 - [LatencyUtils](https://github.com/LatencyUtils/LatencyUtils) - Utilities for latency measurement and reporting.
 - [XRebel ![c]](https://zeroturnaround.com/software/xrebel) - Real-time profiling for web applications, with an in-browser widget.
@@ -841,15 +841,15 @@ A curated list of awesome Java frameworks, libraries and software.
 
 *Libraries for scientific computing, analysis and visualization.*
 
-- [DataMelt](http://jwork.org/dmelt) - Environment for scientific computation, data analysis and data visualization.
+- [DataMelt](http://jwork.org/dmelt) - Environment for scientific computation, data analysis and data visualization. (GPL-3.0-or-later)
 - [Erdos](https://github.com/Erdos-Graph-Framework/Erdos) - Modular, light and easy graph framework for theoretic algorithms.
 - [GraphStream](http://graphstream-project.org) - Library for modeling and analyzing dynamic graphs.
-- [JFreeChart](http://www.jfree.org/jfreechart) - 2D chart library for Swing, JavaFX and server-side applications.
+- [JFreeChart](http://www.jfree.org/jfreechart) - 2D chart library for Swing, JavaFX and server-side applications. (LGPL-2.1-only)
 - [JGraphT](https://github.com/jgrapht/jgrapht) - Graph library that provides mathematical graph-theory objects and algorithms.
 - [JGraphX](https://github.com/jgraph/jgraphx) - Library for visualizing (mainly Swing) and interacting with node-edge graphs.
 - [Mines Java Toolkit](https://github.com/MinesJTK/jtk) - Library for geophysical scientific computation, visualization and digital signal analysis.
 - [Morpheus](http://www.zavtech.com/morpheus/docs) - Provides a versatile two-dimensional memory efficient tabular data structure called a DataFrame to enable efficient in-memory analytics for scientific computing on the JVM.
-- [Orson-Charts](https://github.com/jfree/orson-charts) - Generates a wide variety of 3D charts that can be displayed with Swing and JavaFX or exported to PDF, SVG, PNG and JPEG.
+- [Orson-Charts](https://github.com/jfree/orson-charts) - Generates a wide variety of 3D charts that can be displayed with Swing and JavaFX or exported to PDF, SVG, PNG and JPEG. (GPL-3.0-only)
 - [Tablesaw](https://github.com/lwhite1/tablesaw) - Includes a data-frame, an embedded column store, and hundreds of methods to transform, summarize, or filter data.
 - [XChart](https://github.com/knowm/XChart) - A light-weight library for plotting data. Many customizable chart types are available.
 
@@ -868,7 +868,7 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Apache Shiro](https://shiro.apache.org) - Performs authentication, authorization, cryptography and session management.
 - [Bouncy Castle](https://www.bouncycastle.org/java.html) - All-purpose cryptographic library and JCA provider offering a wide range of functions, from basic helpers to PGP/SMIME operations.
-- [Cryptomator](https://cryptomator.org) - Multiplatform, transparent, client-side encryption of files in the cloud.
+- [Cryptomator](https://cryptomator.org) - Multiplatform, transparent, client-side encryption of files in the cloud. (GPL-3.0-only)
 - [Hdiv](https://github.com/hdiv/hdiv) - Runtime application that repels application security risks included in the OWASP Top 10, including SQL injection, cross-site scripting, cross-site request forgery, data tampering, and brute force attacks.
 - [jjwt](https://github.com/jwtk/jjwt) - JSON web token for Java and Android.
 - [Jwks RSA](https://github.com/auth0/jwks-rsa-java) - JSON Web Key Set parser.
@@ -902,8 +902,8 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Apache TomEE](https://tomee.apache.org) - Tomcat plus Java EE.
 - [Jetty](https://www.eclipse.org/jetty) - Provides a Web server and javax.servlet container, plus support for HTTP/2, WebSocket, OSGi, JMX, JNDI, JAAS and many other integrations.
 - [nanohttpd](https://github.com/NanoHttpd/nanohttpd) - Tiny, easily embeddable HTTP server.
-- [WebSphere Liberty](https://developer.ibm.com/wasdev) - Lightweight, modular server developed by IBM.
-- [WildFly](http://www.wildfly.org) - Formerly known as JBoss and developed by Red Hat with extensive Java EE support.
+- [WebSphere Liberty](https://developer.ibm.com/wasdev) - Lightweight, modular server developed by IBM. (GPL-2.0-only)
+- [WildFly](http://www.wildfly.org) - Formerly known as JBoss and developed by Red Hat with extensive Java EE support. (LGPL-2.1-only)
 
 ### Template Engine
 
@@ -926,7 +926,7 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [Awaitility](https://github.com/jayway/awaitility) - DSL for synchronizing asynchronous operations.
 - [ConcurrentUnit](https://github.com/jhalterman/concurrentunit) - Toolkit for testing multi-threaded and asynchronous applications.
-- [GreenMail](http://www.icegreen.com/greenmail) - In-memory email server for integration testing. Supports SMTP, POP3 and IMAP including SSL.
+- [GreenMail](http://www.icegreen.com/greenmail) - In-memory email server for integration testing. Supports SMTP, POP3 and IMAP including SSL. (GPL-2.0-only)
 - [Hoverfly Java](https://github.com/SpectoLabs/hoverfly-java) - Native bindings for Hoverfly, a proxy which allows you to simulate HTTP services.
 - [REST Assured](https://github.com/jayway/rest-assured) - DSL for easy testing of REST/HTTP services.
 
@@ -980,7 +980,7 @@ A curated list of awesome Java frameworks, libraries and software.
 - [Mutability Detector](https://github.com/MutabilityDetector/MutabilityDetector) - Reports whether instances of a given class are immutable.
 - [raml-tester](https://github.com/nidi3/raml-tester) - Tests if a request/response matches a given RAML definition.
 - [TestContainers](https://github.com/testcontainers/testcontainers-java) - Provides throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
-- [pojo-tester](http://www.pojo.pl) - Automatically performs tests on basic POJO methods.
+- [pojo-tester](http://www.pojo.pl) - Automatically performs tests on basic POJO methods. (LGPL-3.0-only)
 
 #### Mocking
 
@@ -1005,13 +1005,13 @@ A curated list of awesome Java frameworks, libraries and software.
 
 - [bucket4j](https://github.com/vladimir-bukhtoyarov/bucket4j) - Rate limiting library based on token-bucket algorithm.
 - [cactoos](http://www.cactoos.org) - Collection of object-oriented primitives.
-- [CRaSH](http://www.crashub.org) - Provides a shell into a JVM that's running CRaSH. Used by Spring Boot and others.
+- [CRaSH](http://www.crashub.org) - Provides a shell into a JVM that's running CRaSH. Used by Spring Boot and others. (LGPL-2.1-or-later)
 - [Dex](https://github.com/PatMartin/Dex) - Java/JavaFX tool capable of powerful ETL and data visualization.
 - [Embulk](http://www.embulk.org) - Bulk data loader that helps data transfer between various databases, storages, file formats, and cloud services.
 - [fswatch](https://github.com/vorburger/ch.vorburger.fswatch) - Micro library to watch for directory file system changes, simplifying java.nio.file.WatchService
-- [Gephi](https://github.com/gephi/gephi) - Cross-platform for visualizing and manipulating large graph networks.
+- [Gephi](https://github.com/gephi/gephi) - Cross-platform for visualizing and manipulating large graph networks. (GPL-3.0-only)
 - [Guava](https://github.com/google/guava) - Collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and more.
-- [JADE](http://jade.tilab.com) - Framework and environment for building and debugging multi-agent systems.
+- [JADE](http://jade.tilab.com) - Framework and environment for building and debugging multi-agent systems. (LGPL-2.0-only)
 - [JavaVerbalExpressions](https://github.com/VerbalExpressions/JavaVerbalExpressions) - Library that helps with constructing difficult regular expressions.
 - [JGit](https://eclipse.org/jgit) - A lightweight, pure Java library implementing the Git version control system.
 - [minio-java](https://github.com/minio/minio-java) - Provides simple APIs to access any Amazon S3-compatible object storage server.