Alternatives and similar repositories for ots:

Users that are interested in ots are comparing it to the libraries listed below

• googlefonts / glyphsLib
  A bridge from Glyphs source files (.glyphs) to UFOs
  ☆184Updated this week
• unicode-org / text-rendering-tests
  Unicode’s test suite for text rendering engines
  ☆169Updated 6 months ago
• microsoft / Font-Validator
  Font Validator is a tool for testing fonts prior to release. This testing ensures that fonts meet Microsoft's high quality standards and …
  ☆117Updated last year
• n8willis / opentype-shaping-documents
  Documentation of OpenType shaping behavior
  ☆176Updated 4 months ago
• googlefonts / ufo2ft
  A bridge from UFOs to FontTools objects (and therefore, OTFs and TTFs).
  ☆154Updated 2 weeks ago
• adobe-type-tools / agl-specification
  Adobe Glyph List Specification
  ☆65Updated 5 years ago
• harfbuzz / boring-expansion-spec
  Better-Engineered Font Formats; Part 1. Boring Expansion
  ☆82Updated 2 months ago
• adobe-type-tools / agl-aglfn
  AGL & AGLFN
  ☆99Updated 5 years ago
• unified-font-object / ufo-spec
  The official Unified Font Object specification source files.
  ☆178Updated 8 months ago
• googlefonts / colr-gradients-spec
  ☆66Updated 2 years ago
• googlefonts / fontcrunch
  Tool to optimize TrueType font splines
  ☆70Updated 4 years ago
• adobe-type-tools / aots
  Annotated OpenType Specification
  ☆46Updated 3 years ago
• googlefonts / gftools
  Misc tools for working with the Google Fonts library
  ☆249Updated 2 weeks ago
• silnrsi / FDBP
  Font Development Best Practice documentation
  ☆132Updated last week
• simoncozens / fonts-and-layout
  Fonts and Layout for Global Scripts
  ☆66Updated 9 months ago
• googlefonts / fontdiff
  tool for finding visual differences between two font versions
  ☆136Updated 4 years ago
• unicode-org / unicodetools
  home of unicodetools and https://util.unicode.org JSPs
  ☆52Updated last week
• Lorp / samsa
  Variable font inspector
  ☆243Updated 3 weeks ago
• MPEGGroup / OpenFontFormat
  Official MPEG repository to discuss issues on Open Font Format (ISO/IEC 14496-22)
  ☆33Updated 3 years ago
• googlefonts / picosvg
  Helps simplify SVG files. Intended for use as part of a font build.
  ☆156Updated last month
• w3c / font-text-cg
  GitHub Pages
  ☆28Updated 3 years ago
• googlefonts / cu2qu
  Cubic-to-quadratic bezier curve conversion
  ☆65Updated 2 years ago
• googlefonts / glyphsets
  ☆86Updated this week
• adobe-fonts / adobe-notdef
  Adobe NotDef
  ☆68Updated 5 years ago
• RoelN / ChromaCheck
  Feature test for color font support in browsers
  ☆80Updated last year
• silnrsi / graphite
  Graphite is a "smart font" system developed specifically to handle the complexities of lesser-known languages of the world.
  ☆154Updated 4 months ago
• robotools / fontParts
  The replacement for RoboFab
  ☆139Updated 2 months ago
• googlefonts / nanoemoji
  A wee tool to build color fonts.
  ☆249Updated 10 months ago
• adobe-type-tools / psautohint
  A standalone version of AFDKO’s autohinter
  ☆44Updated 7 months ago
• adobe-type-tools / font-tech-notes
  Font Tech Notes ported from Adobe's DevNet site.
  ☆19Updated 4 years ago