A lightweight framework on top of the Qt scene graph and only few classes from Qt/Quick. It is usable from C++ and/or QML.

Embedded Modular Audio DSP Platform with Visual Patcher

An embeddable Lua command prompt as well as a stand-alone interpreter with pretty-printing and autocompletion.

A complete arbitrary precision library for Lua based on MAPM.

XLibre Xserver

A memory allocator that automatically reduces the memory footprint of C/C++ applications.

DSP tonewheel organ

The Memory Pool System

Lua binding for Libclang code to parse C declarations

Master programming by recreating your favorite technologies from scratch.

A list of open source audio software projects (Apps, Plugins and Libraries). Please contribute more links or open source your own plugins.

M*LIB is a library of generic and type safe containers / data structures in pure C language (C99 / C11) for a wide collection of container (comparable to the C++ STL).

A modern, user friendly, generic, type-safe and fast C99 container library: String, Vector, Sorted and Unordered Map and Set, Deque, Forward List, Smart Pointers, Bitset and Random numbers.

New tab page extension for Chrome and Firefox

Audio playback and capture library written in C, in a single source file.

Toy neural network

Simple and easy 3D engine for LÖVE.

A Lua 5.3 parser written with LPegLabel

High resolution monotonic timers for Lua

Platform independent low-level JIT compiler

File system path manipulation library

simple lua ray tracer built from "Ray Tracing In One Weekened"

stb_fft : A single-file library for computing the Fast Fourier Transform (FFT)

A Simple and Efficient Implementation Of Fast Fourier Transform For Audio Resampler

uFFT is a small portable C library for fast computing the discrete Fourier transform (DFT) in one dimension.

μFFT: fast Fourier transform

Let lua access C types

Low level Lua interface to Windows Console API

Lua bindings for nanovg.

An algorithmic reverb LV2 based on Cloudseed