Similar to ANTLR
FreeFem++
FreeFem++FreeWay
Freeway (software)Frost
Fsn
Ftune/Ptune
Fub.net
G DATA アンチウイルスキット
Gambas
GambasGAMESS
GAMESS
Gaucho Internet Mailer
GDL
Geometric Description Language
Gelato (ソフトウェア)
Gemstone
GemStone/SGeoCMS
Geospatial content management systemGeoJSON
GeoJSONGeometry Expressions
GeoTIFF
GeoTIFFGetFEM++
GetFEM++Ginger Software
Ginger SoftwareGMT (ソフトウェア)
Generic Mapping Tools
GNOME Shell
GNOME ShellGNU Chess
GNU Chess
GNU Mailman
GNU MailmanGnus
Gnus▲1 trendsGollum
Gollum browserGoogle Browser Sync
Google Browser SyncGoogle Finance
Google FinanceGoogle Lighthouse
Lighthouse (software)