Utilities for Web and Software Development

WinMerge is an excellent file comparison tool. You can select two folders and it will tell which files within the two folders have different contents. Great of performing code merges.
7-zip is a general purpose open-source file compression tool. It handles zip, gzip, tar, and other formats easily. And it has right-click context menu integration with Windows. Also has ability to strong-password encrypt your files.
BigDump - Staggered MySQL importer for large SQL files generated by phpMyAdmin.
IrfanView - a free viewer that supports many graphical formats.
SensiGuard - lock encrypt your files, folders, laptop, or flash drives
wma-mp3.org - converts Windows WMA audio files to MP3 audio files.

Resources