fontTools
Library
afmLib: Read/write Adobe Font Metrics files
agl: Interface to the Adobe Glyph List
cffLib: read/write Adobe CFF fonts
colorLib.builder: Build COLR/CPAL tables from scratch
config: configure fontTools
cu2qu: Cubic to quadratic curve conversion
designspaceLib: Read, write, and edit designspace files
encodings: Support for OpenType-specific encodings
feaLib: Read/write OpenType feature files
merge: Merge multiple fonts into one
misc: Miscellaneous libraries helpful for font engineering
mtiLib: Read Monotype FontDame source files
otlLib: Routines for working with OpenType Layout
pens
areaPen
basePen
boundsPen
cocoaPen
cu2quPen
filterPen
freetypePen
momentsPen
perimeterPen
pointInsidePen
pointPen
qtPen
recordingPen
reportLabPen
reverseContourPen
roundingPen
statisticsPen
svgPathPen
t2CharStringPen
teePen
transformPen
ttGlyphPen
wxPen
subset
svgLib
t1Lib
tfmLib: Read TeX Font Metrics files
ttLib: Read/write OpenType and TrueType fonts
ttx
ufoLib
unicode
unicodedata
varLib: OpenType Variation Support
voltLib: Read/write MS VOLT projects
fontTools
pens
Edit on GitHub
pens
areaPen
basePen
boundsPen
cocoaPen
cu2quPen
filterPen
freetypePen
momentsPen
perimeterPen
pointInsidePen
pointPen
qtPen
recordingPen
reportLabPen
reverseContourPen
roundingPen
statisticsPen
svgPathPen
t2CharStringPen
teePen
transformPen
ttGlyphPen
wxPen