recently switched to apple macintosh os x:
I won't link firefox, thunderbird, skype, the iLife stuff, adiumX (multi-protocol IM), VLC, StuffIt and the like, because I consider those standard apps for OS X
other software I like most:Fan Control: system preferences extension for customising the fan speed ( > a lauder but colder mac or a quieter but hotter mac) (free)
colloquy: teh irc-client for the mac (free)
uApp: you think dragging an app to the trash deletes it completely? well, that's not the case. (free)TinkeTool: hidden system-preferences; a nice little app (free)
SyncTwoFolders: guess what. (free)
ProVoc: helps you learn foreign languages . (free)
pdfLab: split and join pdfs. (free)
GoPod: circumvent the loudness restrictions of EU-iPods. (free)
rename4mac: batch rename several files. (free)
Neooffice: OpenOffice for the mac (doesnt require X11) (free)
MenuShade: a little application enhancer to dim the menu bar. (free)SuperDuper!: easy Backup utility. (free)CarbonCopyCloner: replaces SuperDuper! because it lets you do a backup as soon as the external drive is attached which is very convenient for laptop users.
senuti: copy music off your ipod. (free)
MainMenu: OSX maintenance tool. (free)
transmission: bittorrent-client (free)
cleardock: to alter the dock (free)
anacron OS X: to run the repeating maintenance script even when the mac isn't up 24/7 (free)
Coolbook: a tool to undervolt the CPU > reduces heat and therefor fan noise. (around 10 EUR) TOP!
DeLocalizer: to remove unnecessary language files; safes much disk space! (free)
folderglance: browse folders by contextual menu. (free)
quicksilver man, u need that. way more than simply a launcher. (free)
software for audio, video:handbrake: a tool for ripping DVDs compressed to your harddrive. (free)
Max: a ripper, transcoder. check out the other apps on that site. (free)
flip4mac: windows media codecs.
GimmeSomeTune: fetches artwork and lyrics for songs played by iTunes in the background and displays the artwork. (free)
iScrobbler: scrobble current iTunes played songs to last.fm in a unoptrusive manner.
MediaRage: sadly the
only tagging app which can compete with windows applications. (around 24 EUR) (of course there is tag.app and tritag.app but neither of them has all one needs.)
iVolume: sadly the
only ReplayGain implemention for the mac. (12 EUR)
airfoil: stream any system sound to (multiple) airport express stations. (around 25 EUR)
edit: added more applications.