With Filestar you get 16 different skills for working productively with Unified Font Object 3 (.ufo3) files.
About .Ufo3
Name
Unified Font Object 3
Extension
.ufo3
Category
Font
Developer
Adobe
Description
UFO3 (Unified Font Object 3) is a file type used for storing font data. It is a cross-platform, open source format that is used to store vector glyphs, font metrics, kerning data, and other related information. UFO3 is the most recent version of the UFO format, and is the standard for font interchange between applications.