Advanced Maillist Verify 

AMV determines which of addresses in mailing list are dead. The program supports databases (ODBC SQL), TheBat, Eudora and Windows address books, Socks5 proxy protocol. Has open ActiveX/COM and CGI/ISAPI interfaces for developers.
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PHP Expert Editor 

PHP Expert Editor is a tool for writing, editing, and debugging PHP scripts and HTML pages. It has internal browser, Debugger, Code Explorer, File Explorer, a built-in FTP client, Project Explorer, customizable Code Templates, etc.
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Meta Tag Spider 

This completely automatic Meta Tag generator script will spider your site and create optimized Meta Tags for the best search engine ranking possible. Also has key word enhancement and lists words for you to add with the word density factors. Its FREE
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Xtreeme SiteXpert Professional Edition 

SiteXpert creates cross-browser navigation systems (e.g. expandable site map tree, DHTML drop down menu, site index) and search engine (Internet, Intranet or Offline). You can choose from 12 navigation system types and hundreds of predefined schemes.
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FTPigamo 

FTPigamo Applet is a FTP client component that runs within your web browser
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Arclab MailMe! Pro 

MailMe! Pro is an executable (CGI) for Window based webservers designed to send submissions from web page forms directly to your email account. It can be used as feedback form, user registration, survey or order form.
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