Terminal
DTerm
Editor
MacVim
TextMate
TextWrangler
RapidWeaver
Espresso (not using)
Coda (not using)
Snippets
TextEdit+
download/upload
Cyberduck
flow
jDownloader
Version Control
Versions
SmartCVS
GitX
Changes
Design
Balsamiq Mockups
Seashore
ConceptDraw Office
DB
Sequel Pro
Note taking & Office
TaskPaper
MacJournal
OmniFocus
OmniOutliner
NeoOffice
Notational Velocity
Mori
WriteRoom
SimpleText
IM
iChat (prefered, but cannot connect to MSN & irc)
Adium
Skype
Colloquy (IRC)
Launcher
Alfred
QuickSilver
Security
1Password
Mobile
BackOff (turn auto backup off)
Ringtones
Music
Cog
iTunes
CoverScout
EasyWMA
Last.fm
Max
Others
Renamer4Mac
Simple Comic
The Unarchiver
Skitch
Tweetie
Welly
Xee