The new Windows Terminal and the original Windows console host, all in the same place!

Bitcoin Core integration/staging tree

LLM inference in C/C++

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

Windows Calculator: A simple yet powerful calculator that ships with Windows

Scriptable Headless Browser

A library that provides an embeddable, persistent key-value store for fast storage.

An open-source C++ library developed and used at Facebook.

DuckDB is an analytical in-process SQL database management system

The MongoDB Database

The open-source database for the realtime web.

Emscripten: An LLVM-to-WebAssembly Compiler

A virtual machine for executing programs written in Hack.

FoundationDB - the open source, distributed, transactional key-value store

Convert HTML to PDF using Webkit (QtWebKit)

a small build system with a focus on speed

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

Frame profiler

ZeroMQ core engine in C++, implements ZMTP/3.1

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

Record and Replay Framework

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

Linux system exploration and troubleshooting tool with first class support for containers

Source for the TechEmpower Framework Benchmarks project

Apache Mesos

A cross-platform file change monitor with multiple backends: Apple macOS File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify, Microsoft Windows and a stat()-bas…

A fast and robust web server and application server for Ruby, Python and Node.js

Bloaty: a size profiler for binaries

Automatic PageSpeed optimization module for Nginx

Scribe is a server for aggregating log data streamed in real time from a large number of servers.