All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category2
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ClickHouse
Analytics · Data Engineering · Databases
Open-source column-oriented database that delivers real-time analytical queries on petabyte-scale data with millisecond latency.
Godot Engine
Design Tools · Developer Tools · Game Development
Free, MIT-licensed 2D and 3D game engine with one-click multi-platform export and no royalties.
Dragonfly
Databases · Developer Tools · Devops
A modern Redis and Memcached replacement engineered for multi-core servers — delivering 25x more throughput, better cache hit rates, and up to 80% lower memory consumption with full API compatibility.
Memgraph
AI Development · Databases
High-performance in-memory graph database for AI context and real-time analytics
Cocos Engine
Design Tools · Developer Tools · Game Development
Open-source, cross-platform 2D/3D game engine with Vulkan, Metal, and WebGL support for web, mobile, and instant gaming platforms
openduck
Data Engineering · Databases
OpenDuck brings MotherDuck-style cloud capabilities to self-hosted DuckDB — attach remote databases, run hybrid queries across local and remote nodes, and own your data with an open gRPC and Arrow IPC protocol.
