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Starred repositories
Termux - a terminal emulator application for Android OS extendible by variety of packages.
Free universal database tool and SQL client
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
Vert.x is a tool-kit for building reactive applications on the JVM
Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process …
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
A damn simple library for building production-ready RESTful web services.
Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.
📈 Capturing JVM- and application-level metrics. So you know what's going on.
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
Asynchronous Http and WebSocket Client library for Java
A scalable, distributed Time Series Database.
OpenGrok is a fast and usable source code search and cross reference engine, written in Java
[DEPRECATED] Easily integrate Camera features into your Android app
Google Go language IDE built using the IntelliJ Platform
Camunda 7 CE is End of Life (EoL). Please check out Camunda 8 instead (https://github.com/camunda/camunda) or read about Camunda 7 Enterprise End of Life (https://camunda.com/blog/2025/02/camunda-7…
Source Code for Android Course Example Applications
Project Malmo is a platform for Artificial Intelligence experimentation and research built on top of Minecraft. We aim to inspire a new generation of research into challenging new problems presente…
Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.