RAM Booster
Avoid system sluggishness and freeze ups with this free utility.
Turn a Long URL into a Short URL
If you have a long URL (website address) which has problems wrapping in email messages or in chat rooms or is impossible to read over the phone,
BitTorrent Downloader
FireTorrent is the world’s first BitTorrent plugin for the Wyzo and Firefox web browsers. Suitable for novice and advanced users, FireTorrent allows you to download torrents without the hassle of a 3rd party application.
FTP Client
FireFTP is a free, secure, cross-platform FTP client for Mozilla Firefox which provides easy and intuitive access to FTP servers. Works like a regualr FTP client. Downlaod at http://fireftp.mozdev.org/
Turn your Gmail account into free online storage
Gspace turns the xGB of your Gmail account into free online storage.
Data recovery software
TestDisk is a powerful free data recovery software! It was primarily designed to help recover lost partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software, certain types of viruses or human error (such as accidentally deleting a Partition Table). Partition table recovery using TestDisk is really easy.