typst / typst

A markup-based typesetting system that is powerful and easy to learn.

HenryXiaoYang / realtime-tex

Realtime TeX: re-typesets only the paragraph you edit in ~1 ms with an unmodified LuaTeX. Exact, embeddable.

bjornpagen / tm20

ESC/POS for Epson TM-T20 printers: protocol, typesetter, and CommonMark. No CUPS.