Similar to Botan

Snappy (compression)

SQLite

Standard Template Library

Teechart

TestU01

Video for Windows

Visual Component Library

Vulkan

Win32s

Windows Template Library

X Toolkit Intrinsics

Xft

Xlib

Zig (programming language)

Zlib

Zopfli

IMSL Numerical Libraries

Position-independent code

International Components for Unicode

ARToolKit

OpenMM

Oniguruma

Object code

Language binding