FiraGO has the same glyph set as Fira Sans 4.3 and additionally supports Arabic, Devanagari, Georgian, Hebrew and Thai.
With this script support, FiraGO catches up with other global Open Source typefaces.
In contrast to Fira Sans 4.3, FiraGO is available in normal width only for now.
FiraGO additionally got manual TT-hinting for all scripts.