For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

OBS Studio - Free and open source software for live streaming and screen recording

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Modern HTTP benchmarking tool

How to Make a Computer Operating System in C++

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

Open-source keyboard firmware for Atmel AVR and Arm USB families

Linux shell for iOS

Open-source vector similarity search for Postgres

Flipper Zero firmware source code

A modern, portable, easy to use crypto library.

Distributed PostgreSQL as an extension

A fast image processing library with low memory needs.

A tiny but valid `init` for containers

Beanstalk is a simple, fast work queue.

A little fail-safe filesystem designed for microcontrollers

RIOT - The friendly OS for IoT

Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.

CommonMark parsing and rendering library and program in C

HTTP client for PostgreSQL, retrieve a web page from inside the database.

A multimedia sketchpad

A curated list of awesome Nginx distributions, 3rd party modules, Active developers, etc.

A native port of Lotus 1-2-3 to Linux.

QMK fork with Vial-specific features.

An Nginx module for bringing the power of "echo", "sleep", "time" and more to Nginx's config file

nginx module which adds ability to purge content from FastCGI, proxy, SCGI and uWSGI caches.

APCu - APC User Cache

Memory profiler for PHP. Helps finding memory leaks in PHP scripts.

RUM access method - inverted index with additional information in posting lists

Pure FTP server