The IDE for competitive programming
A scalable web crawler framework for Java
Animated illustrations, one-click data structure
Java libraries for writing microservices
Copybara: A tool for transforming and moving code between repositories
Android image loading & caching library focused on smooth scrolling
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
Distributed Workflow Engine for Microservices Orchestration
An extensible multilanguage static code analyzer
Java library that allows matching many thousands of Events per second
Cluster computing framework for processing large-scale geospatial data
Apache Maven Daemon
The Enterprise-ready testing and specification framework
A fast, lightweight and more productive microservices framework
True object-oriented Java web framework without NULLs
Socket.IO server implemented on Java
Source for the TechEmpower Framework Benchmarks project
Standalone Git GUI based on EGit
Java based open source static site/blog generator for developers
The AWS Secrets Manager JDBC Library for Java developers
Micro second messaging that stores everything to disk
Catch common Java mistakes as compile-time errors
Thymeleaf is a modern server-side Java template engine for web
Tribuo - A Java machine learning library