Java language binding for writing Appium Tests
Java implementation of JSON Web Token (JWT)
Next generation AWS IoT Client SDK for Java
Slack Developer Kit (including Bolt for Java) for any JVM languages
Programmer-friendly testing framework for Java and the JVM
The official AWS X-Ray Recorder SDK for Java
Barcode scanning library for Java, Android
Java library for parsing and rendering CommonMark (Markdown)
Enables in-process caching of secrets for Java applications
A reverse engineering suite (decompiler, editor, debugger and more)
VisualVM is an All-in-One Java Troubleshooting Tool
Advanced manager and monitor for Apache Tomcat
PDFsam, a desktop application to split, merge, mix, rotate PDF files
Java/JavaFX/Kotlin Game Library (Engine)
Hibernate's core object/relational mapping functionality
The modern Essentials suite for Spigot and Paper
Open source voxel world
I2P is an anonymizing network to securely communicate
iText for Java represents the next level of SDKs for developers
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
A fast Java JSON schema validator that supports draft V4, V6, V7, V201
Reactive Extensions for the JVM
Efficient UDP unicast, UDP multicast, and IPC message transport
iText for .NET is the .NET version of the iText library
Most popular Mocking framework for unit tests written in Java