1. HackA typeface designed for source code
2. Font LineOpenType vertical metrics reporting and font line spacing adjustment tool
6. font-vFont version string reporting and modification library + executable tool
7. SliceAn open-source, cross-platform GUI app to generate custom font design spaces from variable fonts
11. fdiffAn OpenType table diff tool for fonts. Based on the fontTools TTX format.
12. alt-hackA stylistic alternate glyph library for the Hack typeface
13. WoffleDrag and drop woff and woff2 web font generator for macOS