Ghidra is a software reverse engineering (SRE) framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

A libre lightweight streaming front-end for Android.

Learn System Design concepts and prepare for interviews using free resources.

A browser automation framework and ecosystem.

Telegram for Android source

The automation tower defense RTS

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

LSPosed Framework

Open-source IoT Platform - Device management, data collection, processing and visualization.

Ip2region is an offline IP-to-Region localization library and IP data management framework with both IPv4 and IPv6 supports, 10-microsecond level query efficiency, xdb search client for many progra…

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

QuestDB is a high performance, open-source, time-series database

Apache Doris is an easy-to-use, high performance and unified analytics database.

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

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

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

Free implementation of Play Services

Conductor is a microservices orchestration engine.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …

Java JsonPath implementation

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Leading free and open-source face recognition system

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

Traccar GPS Tracking System

React Native Local and Remote Notifications

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