UNIX source

Net/2 - raw
386BSD 0.0 - raw
386BSD 0.1 - raw
NetBSD-0.8 - raw
NetBSD-0.9 - raw
BSD4.4 - raw
BSD4.4 Lite - raw
BSD4.4 Lite2 - raw
XNU - raw

Games

Dungeon 2.5.6 - raw

Heretic - raw
Hexen - raw
Jagdoom - raw
Linux Doom - raw
DOOM 1.10 DJGPP - raw
WinDOOM - raw

Crypto

TrueCrypt 7.1a - raw

Or just click here for the cvsweb thing.