Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

A configuration as code language with rich validation and tooling.

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

Code for Quartz Scheduler

Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples.

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Downloads albums from the web in bulk for archive purposes

🗺️ Minecraft map editor and mod

Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.

Java bindings for Skia

A permissions plugin for Minecraft servers.

A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:

Asciidoc Editor and Toolchain written with JavaFX 21 (Build PDF, Epub, Mobi and HTML books, documents and slides)

Neo Modding API for Minecraft: Java Edition, based on Forge

JODConverter automates document conversions using LibreOffice or Apache OpenOffice.

DDlog is a programming language for incremental computation. It is well suited for writing programs that continuously update their output in response to input changes. A DDlog programmer does not w…

Adds useful client-side commands

A lightweight, cross-platform file manager with a dual-pane interface

Cracking the XP seed in Minecraft and choosing your enchantments

Libre Minecraft mappings, free to use for everyone. No exceptions.

The original Bukkit Multi-World Plugin!

A networking framework that evolves with your application

Downloads albums in bulk

OpenKM is a Open Source Document Management System