Websites with free downloads of software

i list below the websites by categories with free software downloads.

Anti-virus, anti keylogging
www.avg.com
provides free anti virus software
www.siteadvisor.com
provides free website checking whether this site has malicious software
www.anti-keyloggers.com
provides free anti keylogger software from trojan checking you when you logged in for internet banking

Send large files
www.yousendit.com
we all experienced some point in the past sending big files by email either got rejected or bombed others' mail boxes, this site provides a link after you upload the file to the site for the recipient to tack on your link and review it.

Photo editing
www.picasa.com
this software allows you to crop, merge, tilt and add light/darken your photos or change their color tone