Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

ClickHouse® is a real-time analytics database management system

aria2 is a lightweight multi-protocol & multi-source, cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

DuckDB is an analytical in-process SQL database management system

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

A monitor of resources

A modern replacement for Redis and Memcached

Scriptable Headless Browser

Powerful yet simple to use screenshot software 🖥️ 📸

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

SQL powered operating system instrumentation, monitoring, and analytics.

Haptic input knob with software-defined endstops and virtual detents

Sourcetrail - free and open-source interactive source explorer

World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project

Mobile Shell

Watches files and records, or triggers actions, when they change.

An open source library for face detection in images. The face detection speed can reach 1000FPS.

Offline documentation browser inspired by Dash

Clipboard manager with advanced features

High-level tracing language for Linux

FUSE-based file system backed by Amazon S3

Log file navigator

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a rang…

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

Combustion engine simulator that generates realistic audio.

Source for the TechEmpower Framework Benchmarks project

✔️The smallest header-only GUI library(4 KLOC) for all platforms

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

Sigil is a multi-platform EPUB ebook editor