OS X
- FireFox, Camino; Shiira, Opera, iCAB, OmniWeb
- Thunderbird; Evolution, Zimbra
- MacTeX, LaTeXit.
- AquaMacs, TexShop; Emacs.app, CarbonMacs
- Seashore; Gimp.app
- LibreOffice, NeoOffice; OpenOffice.org, AbiWord
- StuffIt!, 7zX, unRarX
- VLC, Mplayer, Windows Media plugin (.wmv), Xiph (.ogg).
- All2MP3.
- Azureus, aMule, BitTorrent
- Skype
- Lie, Mathematica CDF