Similar to Plotutils

Visual Component Library

Vulkan

Win32s

Windows Template Library

X Toolkit Intrinsics

Xft

Xlib

Zig (programming language)

Zlib

Zopfli

IMSL Numerical Libraries

Comparison of cryptography libraries

Position-independent code

International Components for Unicode

ARToolKit

OpenMM

Oniguruma

Object code

Language binding

Software engine

Name resolution (computer systems)

Name mangling

PEAR#PECL

C file input/output