Build cross-platform desktop apps with JavaScript, HTML, and CSS

Godot Engine – Multi-platform 2D and 3D game engine

LLM inference in C/C++

ClickHouse® is a real-time analytics database management system

DuckDB is an analytical in-process SQL database management system

A modern replacement for Redis and Memcached

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

PlayStation 4 emulator for Windows, Linux and macOS written in C++

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

Free and open source video editor, based on MLT Framework and KDE Frameworks

Media Downloader is a Qt/C++ front end to yt-dlp, youtube-dl, gallery-dl, lux, you-get, svtplay-dl, aria2c, wget and safari books..

Perforator is a cluster-wide continuous profiling tool designed for large data centers

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.