build-once run-anywhere c library

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A vector search SQLite extension that runs anywhere!

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

Simple Dynamic Strings library for C

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings fo…

libui-ng: a portable GUI library for C. "libui for the next generation"

GTK 4 tutorial for beginners

A Python module to customize the process title

A project in-between luv and luvit.

SQLite3 ported to use LMDB instead of its original Btree code. See https://github.com/LumoSQL/LumoSQL for maintained fork.

The Tk Widget Toolkit For Tcl (Mirror of core.tcl-lang.org)

A program to 'freeze' a lua script and its supporting (lua) libraries into a self-contained executable.

A C++14 library around the Python API