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.

Libical is an Open Source implementation of the iCalendar protocols and protocol data units.

ivy, an APL-like calculator

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months …

Simple Golang SMTP relay/proxy server

An open source, self-hosted implementation of the Tailscale control server

Cross-platform music production software

PNG encoder and decoder in C and C++.

kpatch - live kernel patching

A very minimal, resource efficient exo-kernel

Pure64 is a kernel/software loader for x86-64 systems.

Build script for BareMetal OS and its related utilities

Molecular Dynamics in the Open

stb single-file public domain libraries for C/C++

Erlang general non-blocking TCP/SSL socket server

Elegant HTTP Networking in Swift

Google Assistant for Single Board Computers

Minimalistic C client for Redis >= 1.2

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

Beautiful web-based music player

Public facing notes page

Official-ish Fork of Shell In A Box

expose yourself

WWW SQL Designer, your online SQL diagramming tool

Unicode's answer to Base64

The project source code for Hacking with iOS.

C99 modular IRC bot with markov chains

Library for reading and writing metadata in media files

A minimal but powerful thread pool in ANSI C

Very low footprint DOM-style JSON parser written in portable ANSI C