List Checker Software

ProxyChecker - Only software, that downloads free proxy lists, and checks them.

Powerful tool for checking mailing lists for invalid/non-existent addresses

Link Checker Pro is the leading solution for website analysis.

XDE's Spell Checker Server may be installed on NT IIS and Unix derivatives.

A useful tool for webmasters to make sure that your reciprocal link is still up.

All-in-one Broken Link Checker, Performance Monitor & Google SiteMap Generator

Build and manage email lists with drag-drop simplicity, spellcheck & send mail.

SFV Checker uses CRC-32 technology to check each file

Tells you if the links on a web site are expired, not valid or otherwise corrupt

Check link popularity for your Web site and manage reciprocal links...