LTris

Home: http://lgames.sourceforge.net/LTris/, https://sourceforge.net/projects/lgames/
State: mature, inactive since 2013
Download: https://sourceforge.net/projects/lgames/files/ltris/
Keywords: puzzle, open content, tetris-like
Code repository: https://svn.code.sf.net/p/lgames/code (svn part of it)
Code language: C
Code license: GPL-2.0
Code dependencies: SDL
Assets license: GPL-2.0
Developer: Michael Speck

Tetris clone.

Building