There are 3 repositories under single-header-library topic.
An implementation of OpenGL 3.x-ish in clean C
match(it): A lightweight single-header pattern-matching library for C++17 with macro-free APIs.
A C++14-compatible physical units library with no dependencies and a single-file delivery option. Emphasis on safety, accessibility, performance, and developer experience.
Unintrusive algorithms for C arrays OR a C implementation of <algorithm> from C++
Single-header, minimalistic, cross-platform hook library written in pure C
Rebooting the std::bitset franchise
A fully featured single header library implementing a vector container with a small buffer optimization.
Super small, simple, and C89-compliant single-header arena "allocator".
Single-header C++20 library defining container with std::vector interface, but using statically allocated storage.
A very fast SIMD (AVX2) accelerated lexer that does not rely on tables
foobarbaz - a single-header property-based testing library in C99
adds the wonderful and very intuitive `else` clause of `for` and `while` from python back to C
An *single-header* alternative, pure C-focused wrapper to Apple's Cocoa API for OS X app development. Requires little to no Objective-C knowledge to use. Based on the original Silicon by EimaMei! Written in Pure C, no objective-c nonsense.
A single-file FLAC encoding library
Simmple single-header library written in C++, intended for simple way to interact with hypercomplex numbers
A C++ "single header file" library for drawing tables in the console. 🏓
A single header C library for parsing and deserializing CSV buffers
Single header library for path finding on 2D grids with A* algorithm. Includes a stable and a fast path finders.