Xenu Link Checker
This is the best tool I've seen that will crawl a site and check all of the links.
HTTrack - Download Websites
Lets you download a website to disk. I've used this to archive old hospital web sites.
CPU ID - Hardware Inventory
FileZilla - FTP Client
Microsoft Live Mesh
"With Live Mesh, you can synchronize files with all of your devices, so you always have the latest versions handy. Access your files from any device or from the web, easily share them with others, and get notified whenever someone changes a file."