Free downloads every programmer needs

So everyone has a go to list of favorite programs/util that go on your machine as soon as it is setup - these are mine:
Putty - your ssh telnet machine to log into your various unix/linux/asterisk boxes
Winscp - moving files in and out of your various unix/linux boxes and the occasional editing
Wink - create annotated screen captures and tuturials quickly
Notepad++ - Quick and dirty text/code editor on steriods
IrfanView - Resize and manipulate images, change format, compress etc.
WinMerge - Find differences between files and directories and merge versions of the same file
WinDirStat - graphic representation of hard drive usage
Audacity- A great sound editor