grammar checker

Organize / Editor, information manager, ideas, tree, rich text, spell checker

Remove the Block-Checker adware/spyware/malware.

Proxyfire is a powerful proxy server hunter and checker !

A powerful and handy toolbar for IE with form filler and spell checker

Fast, friendly HTML and XHTML syntax checker. Uses an SGML/XML parser

CheckP3 - The Email Checker.

An excellent mail checker as well as a simple and useful remote e-mail client.

Revolutionary Link checker for website with IPL for fast link fixup.

CPOP is a Mail server and email checker that uses the POP3 protocol.

Talking Anti-Spam E-Mail Checker and Autoresponder