Free and Open Source, Distributed, RESTful Search Engine

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

A libre lightweight streaming front-end for Android.

A browser automation framework and ecosystem.

Browse media content with your own rules on Android TV

The automation tower defense RTS

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

APM, Application Performance Monitoring System

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

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

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

Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors

React Native Local and Remote Notifications

A rewrite of Tachiyomi for the Desktop

GameStream client for Android

React Native Notifications

The conformance checker for EPUB publications

The real deal

Elassandra = Elasticsearch + Apache Cassandra

Spring Boot Web Application

An unofficial implementation of Warpinator for Android

For Amazon Fire Tablets and TV's

DualSub: bilingual subtitles maker

A quick settings tile for adaptive brightness on Android 7.0+ API 24