SILE: A TeX-Inspired, Lua-Extensible Typesetting System
lathosjp · Talk · 47 min · 2015 · YouTube title: Introducing SILE: A New Typesetting System
Why it's here
Pointed to as the standard introduction to SILE as a modern TeX alternative, though possibly dated.
What it covers
The SILE author's FOSDEM 2015 talk introducing SILE, a TeX-inspired typesetting system with frame-based layout, Unicode, OpenType and a Lua-based extensible design.