Tagmukay is a Shifinagh (also know as Tifinagh) script font with support for the Tawallammat Tamajaq language. It is a Unicode font that features bi-consonant ligatures and alternate forms necessary to support this language. It has Graphite and OpenType tables that have the logic to support these features.

Webfont versions and HTML/CSS examples are also available. The font sources are publicly available at https://github.com/silnrsi/font-tagmukay