Flexible, lightweight multi-language test reporting tool
Browser automation framework and ecosystem
Framework to interpret and transpile JVM bytecode to JavaScript
Apache NetBeans
An extensible multilanguage static code analyzer
Desktop/Android/HTML5/iOS Java game development framework
"Java Learning + Interview Guide" covers the core Java knowledge
Development tool to help programmers write standard Java code
Manifold is a Java compiler plugin, features include Metaprogramming
High-quality QR Code generator library in Java, TypeScript/JavaScript
Libraries for Analysis, with frontends for Java, Android, and JS
Cross-platform framework for building truly native mobile apps
Open-source code analysis platform for C/C++/Java/Binary/Javascript
Macro-oriented asynchronous web-framework written in Nim
AWS Encryption SDK
A blazing fast multi-language serialization framework
The Standard Webhooks specification
Rakudo – Raku on MoarVM, JVM, and JS
A library for working with Bitcoin
An authorization library that supports access control models
The Java agent for Apache SkyWalking
Test automation made simple
A Socket.IO client library for Java
Source for the TechEmpower Framework Benchmarks project
Geographic library