SoftAmbulance - Software to recover accidentally deleted e-mails. Can also recover various e-mail databases from damaged disks. Infinite Ink's Robots and Mail Filtering - A good collection of links about mail robots and e-mail filtering (somewhat slanted towards Unix applications) Faces Archive - Collected and mirrored sources for software that can use picons databases containing personal icons of users, domains and newsgroups on the net. InterGuru's E-Mail Address Conversions - Convert e-mail client address books between Netscape, Eudora, Juno, Unix Mail, csv, Pegasus, Pine, Databases, ccMail, Microsoft Internet Mail, Spry, Compuserve, ldif and Elm. Picons Archive - Databases, documentation, sources and sampler for picons, personal icons of users, domains and newsgroups on the net. HWG Filtering FAQ (Windows, Mac, Unix) - The HTML Writers' Guild's FAQ sheet about mail filtering systems (multiple platforms) MailGoGoGo - MailGoGoGo prevents unwanted e-mail from reaching an inbox. Available for Macintosh and Windows. Mail2RDF - A small tool which checks your inbox and produces a RSS news feed from subjects of unread/unseen mails. Smileys - Small book from O'Reilly. Gmail Notifier - An IMAP based Gmil Notifier, with support for multiple accounts. Mail Attachment Downloader by GearMage - Downloads all your email attachments stored on gmail/hotmail/aol and other popular websites to a folder on your hard drive. PDF Courier - A web service that provides a secure method of sending messages and documents: Guaranteed Delivery, Bypass Spam Filters, Automatic PDF Conversion, Online Tracking, Send Large Files. Group Mail Manager - Manages messages sent to generic email inboxes such as sales@, support@. EasyEmail - Email client and email notifier in one. Freeware and shareware versions for Windows. ARM Research Labs - Spam filter technology for OEMs, ISPs, businesses, & schools. Available for Linux and Windows. Site has detailed documentation.