Free universal database tool and SQL client

A libre lightweight streaming front-end for Android.

Browse media content with your own rules on Android TV

Telegram for Android source

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Apache Flink

JDK main-line development https://openjdk.org/projects/jdk

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

Quarkus: Supersonic Subatomic Java.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Vert.x is a tool-kit for building reactive applications on the JVM

🏗 Build container images for your Java applications.

Access your entire server infrastructure from your local desktop

Apache Druid: a high performance real-time analytics database.

Free implementation of Play Services

Generate diagrams from textual description

🔎 Open source distributed and RESTful search engine.

Light, fluffy, and always free - The AWS Local Emulator alternative

No clever tagline needed.

A free, secure and open source app for Android to manage your 2-step verification tokens.

OpenRefine is a free, open source power tool for working with messy data and improving it

Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

A podcast manager for Android

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Traccar GPS Tracking System

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.