Birdfont
Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF and SVG fonts. The editor has good support for both monochrome and ...
FontForge Open Source Font Editor
FontForge is a free and open source font editor brought to you by a community of fellow type lovers. Download FontForge · Windows · Mac OS Install · Documentation
Buy
Quickly and easily create full-fledged OpenType font families, variable fonts, images and SFSymbols. Quickly and easily create single-master OpenType fonts.
Glyphr Studio
The free & open source web-based font editor, made for hobbyists and typeface design beginners. Try out the app: glyphrstudio.com/app