hTools3
Modular toolkit for type design and font production work in RoboFont 3.
hRasterizer
hTools3 add-on to rasterize glyph contours into vector elements.
TempEdit
RoboFont extension to quickly edit glyph designspaces in a temporary font.
open source
GroupSpacing
RoboFont extension to enable group-based spacing in the Space Center.
open source
CompareOTFs
RoboFont extension to compare OpenType font tables using TTX diffs.
open source
StrokeSetter
hTools3 add-on to model calligraphic strokes around skeleton contours.
BlurTrace
hTools3 add-on to apply a blur effect to glyphs and trace the result in a separate layer.
Underliner
hTools3 add-on to create non-overlapping underline or strikethrough in glyphs.