blocks world

This intuitive application not only blocks spy software from tracking

scans, cleans and blocks spyware

Webroot Spy Sweeper with AntiVirus removes and blocks spyware and viruses.

Traces activity of ALL applications and blocks those which actions are malicious

Spam Blocker. Anti-Spam Filter. Blocks all known Spam and other junk. Free trial

Free Crawler Toolbar blocks popups, includes search box, IE skins, eCards & more

mxORB is a server-side spam filter consistently blocks over 98% of spam

Network Firewall. With IpMasterPro v3.1, blocks on-the-fly by point-and-click.

Stops all annoying popups. Blocks banner ads. Easy to use - Self configurable.

CommentMaker creates customizable class, function and file comment blocks (C++)