Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

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

Open Source Identity and Access Management For Modern Applications and Services

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

Zipkin is a distributed tracing system

Graphs for Everyone

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

Kafka Web UI

A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.

Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling

The modern, next-generation Minecraft server proxy.

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu

Provides read and write access to the Minecraft protocol with Bukkit.

A Minecraft plugin API

🎨 The most popular skin plugin for Minecraft

Hybrid mode plugin to allow for connections from Geyser to join online mode servers.

A high-performance fork of Paper designed for large servers.

A Bukkit plugin which exports minecraft server stats to Prometheus

MQTT JMeter Plugin

A minecraft minigame where you have to defend your bed and destroy the others. Once your bed is destroyed, you cannot respawn.

GeyserConnect is an easy way for bedrock clients to connect to any Java edition servers without having to run anything.

An adapter for adventure to integrate with Fabric and NeoForge

Control the amount of percentage of sleeping players required to make it day. 100K+ downloads on spigot!