A calm, tvOS-inspired home screen for Android TV and Google TV. No ads, no tracking.
Very spicy additions to the Java programming language.
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
Google Reader inspired self-hosted personal RSS reader.
๐บ๏ธ Minecraft map editor and mod
VNC, RDP, SPICE, and oVirt/RHEV/Proxmox Clients for Android and Blackberry 10
Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.
A permissions plugin for Minecraft servers.
The modern Essentials suite for Spigot and Paper.
A set of Minecraft mods that provide a real time web-based map system for various Minecraft server implementations.
A Bukkit(1.20/1.21) server implementation in modding environment using Mixin. โก
OpenMRS API and web application code
Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 minecraft anticheat.
BungeeCord, the 6th in a generation of server portal suites. Efficiently proxies and maintains connections and transport between multiple Minecraft servers.
Allows of newer clients to connect to older server versions for Minecraft servers.
Minecraft Forge Hybrid server implementing the Spigot/Bukkit API, formerly known as Thermos/Cauldron/MCPC+
Java to Closure JavaScript transpiler
Skript is a Paper plugin which allows server admins to customize their server easily, but without the hassle of programming a plugin or asking/paying someone to program a plugin for them.
A performance profiler for Minecraft clients, servers, and proxies.
Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.
Provides read and write access to the Minecraft protocol with Bukkit.
MCreator is an open-source software used to make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons, resource packs, and data packs using an intuitive easy-to-learn interface or with an integrated code editor. It is used worldwide by Minecraft players, aspiring mod developers, for education, online classes, and STEM workshops.
The Bukkit/Spigot/Paper API implementation for Fabric
Customizable, privacyโfirst, open-source clock app inspired by AOSP Clock
Arknights Desktop Pets | ๆๆฅๆน่ๆกๅฎ (ArkPets)
Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.
Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.
Open-source android spyware
Player Analytics plugin for Minecraft Server platforms - View player activity of your server with ease. :calendar:
Open source platform for X.509 certificate based service authentication and fine grained access control in dynamic infrastructures. Athenz supports provisioning and configuration (centralized authorization) use cases as well as serving/runtime (decentralized authorization) use cases.
This comprehensive CKA learning path repo equips aspiring Kubernetes administrators with all the knowledge and resources to ace the CKA exam on the first try. Includes in-depth explanations, hands-on labs, and valuable study materials. Pass the CKA and unlock your Kubernetes potential today!
Framework to interpret and transpile JVM bytecode to JavaScript, OpenCL or WebAssembly.
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PacketEvents is a protocol library tailored to Minecraft Java Edition, designed to facilitate the processing and transmission of packets.
The best authentication plugin for the Bukkit/Spigot API!
Container auto-configurations for Spring Boot based integration tests
Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.
Blazingly fast world manipulation for artists, builders and everyone else.
MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.
Oraxen is a minecraft plugin that allows to easily use Minecraft 1.14 features in order to create new items with custom textures. It handles the resourcepack generation, upload (using Polymath) and has an extensible API.
A working voice chat in Minecraft!
Citizens - the premier plugin and API for creating server-side NPCs in Minecraft.
An open-source API debugging and stress testing tool inspired by Postman and a simplified JMeter, optimized for developers with a clean UI and powerful features.
๐จ The most popular skin plugin for Minecraft
A Spring AI library that brings Claude Code-inspired tools and agent skills to your AI applications.
PlotSquared - Reinventing the plotworld
A Bukkit/Spigot API for the command UI introduced in Minecraft 1.13
Towny Advanced Minecraft plugin for Bukkit/Spigot.
Allows older clients to connect to newer server versions for Minecraft servers.
Lightweight packet-based scoreboard API for Bukkit plugins, with 1.7.10 to 26.2 support.
Capture user input in Minecraft through an anvil GUI in under 20 lines of code
A Bukkit plugin which exports minecraft server stats to Prometheus
Library for cross-version Minecraft Bukkit support and various efficient API methods.
GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.
World Generation through a new Iris
A T9 keyboard for Android inspired by the classic Nokia phones of the 2000s.
An inventory framework for managing GUIs
Enable drop-in Windows Single Sign On for popular Java web servers.