Similar to DXライブラリ

DirectFB

Godot (game engine)

Irrlicht Engine

Active Template Library

AIGLX

Alien (file converter)

Apache Axis

Apache OpenNLP

Apache POI

AppleWin

GNU Autotools

B-Method

BootX (Apple)

C++14

Computer-aided design

Courant–Friedrichs–Lewy condition

Chrony

Code Reading

Core Image

Courier Mail Server

Cowsay