Mozilla Firefox
A cross platform web browser. Built in popup blocking, tabs, and many extensions(add ons) available.
GIMP
One of the best photo editing programs available, pretty much a Adobe photoshop replacement.
Xenu
Windows based link checker. Checks remote site via http.
Analog
Very powerful webserver log file analyzer. Works on a large number of operating systems.
Report Magic
Makes the plain reports generated by the Analog web log analyzer more beautiful and easy to read.
Grisbi
Grisbi is a personnal accounting application running under GNU/Linux and Windows, released under the GPL licence.
MP3Gain
Lossless sound level adjustment of your MP3 files. Adjusts MP3 sound files so they all have the same volume. There is a MAC version available.
Mozilla Thunderbird
A cross platform Email client. Descended from the Mozilla Browser Suite. Features builtin spam filtering. Supports POP3, IMAP, SMTP.
jMemorize
A flashcard teaching program written in Java.
Find Duplicate Music Files
“fdmf is portable perl/C software for finding pairs of music files in a collection that are likely to contain the same music. It works on the music itself, not on the filename, tags, or headers.”
Task Coach
Keep track of tasks, todo lists, and time spent on tasks.
OpenOffice
A office productivity suite. Features a word processor, spreadsheet, and presentation programs. Can read and write MS Office files.