What are some alternatives?
When comparing FontForge and TruFont, you can also consider the following products
FontStruct - FontStruct. Build, Share, Download Fonts
BirdFont - Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and...
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
FontLab VI - font creation and editing, including variable fonts and color fonts
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...
Type light - With Type light you can design, edit and convert OpenType, TrueType and PostScript fonts.