- gtans
- GTetrinet
- gtkatlantic
- gtkballs
- gtkboard
- gtkpool
- gtp-rhino
- guess
- gunroar
- gweled
- h2launcher
- hachu
- hack
- halftone
- halo
- hangman
- hannah
- hcc
- Hedgewars
- helix
- Heroes
- heroeslvl
- hex-a-hop
- hexadrop
- hexalate
- hexen2
- higan
- higan-accuracy
- higan-balanced
- higan-performance
- hilbert
- hitori
- hoichess
- HoldingNuts
- holotz-castle
- holotz-castle-editor
- hopalong
- hrd
- hunt
- huntd
- hyper
- hypertorus
- hypnowheel
- Iagno
- icarus
- icebreaker
- ifs
- ii-esu
- imsmap
- inertia
- infon
- INSTEAD
- interaggregate
- interference
- intermomentary
- intro
- ioq3ded
- ioquake3
- jester
- jethro
- jethro
- jibberish
- jibberish
- jigglypuff
- jigsaw
- jigzo
- jive
- jive
- juggler3d
- julia
MAN (6)
Games and screensavers