Power Email Extractor .NET   
http://tecsoftware.biz

You can extract up to 100,000 unique email addressees per hour from newsgroup postings with this simple to use tool. Works many times faster than search engine email extraction programs that use multi threading. Includes a keyword search tool that enables you to create targeted email lists based on a certain newsgroup topic or category. No news server required.

Power Email Collector   
http://tecsoftware.biz

Fast-multithreaded email address collector. Collect email addresses from domains like hotmail.com and msn.com Collects over 500,000 valid emails an hour. Auto save feature saves addresses as they are extracted. Includes a utility for merging/deduping large email address files. Developed using Microsoft's .Net Framework.

Power Email Verifier   
http://tecsoftware.biz

Power Email Verifier can check your email lists for valid emails. It can import large lists with no problem. Uses multithreading to verify emails at a very fast rate. Simulates the sending of email without sending any messages. Program supports the following file formats: delimited, text, csv - windows address book, and over 7 mail list formats. Verified email records are saved in the same format that they are imported in. Program comes completely pre-configured, just load list and go!

TZ Anti Spam Filter   
http://www.trackzapper.com

Eliminate Junk E-Mail Spam, Spyware, Viruses & Tojans. Works with POP3, IMAP, HTTP servers like Yahoo! & Hotmial. This Anti Spam Filter - powerful e-mail checker programs with effective spam elimination. Discover the safe way to stop unwanted viruses & spam e-mails before they get to your PC. Can be used as an effective privacy tool. This is the easiest, most effective way to manage your incoming e-mails like a pro in seconds. TZ Anti Spam Filter & Killer is the best solution to fight the spam mails in your e-mail accounts. Filters the messages using a multiple criteria like spam words, friend list, blocked list, & state of the art algorithm rules. Your account passwords are encrypted by a powerful encryption technique, so its too difficult for any one to hack your passwords. All messages text whatever deleted or resident in the mailbox are saved in your hard drive and appears in the main window list, the reason for deletion or existence and other checking information are also stated.

Control Freak   
http://windsweptsoftware.com

Control Freak is Windows File Manager that incorporates several other applets into one seamless application. You get an Explorer like file manager, a full-featured email client, an FTP client, a zip file manager, a cab file manager, a powerful file finder, and an expanded control panel. It also has an Address Bar, The Command Line, which starts were Explorer's Address Bar leaves off. Mail Call Mail Call is a full-featured email client supporting the SMTP Internet email protocol. It has support for HTML, plain text, and full web pages. Supports multiple mail accounts and has a Remote Mailbox for getting a quick peek of what is waiting for you. And, of course, you can send and receive binary file attachments. FTP It FTP It is a full-featured FTP client allowing you to log on to remote FTP servers to upload or download files. Because it is integrated with the file manager you have support for drag and drop or copy and paste file transfers. Zipster and Cabaret These two applets allow you to manage zip and cab files. Compress a single file or several folders to clean up clutter or get files ready for email. Both Zipster and Cabaret allow you to have several files open at once. They allow drag and drop or copy and paste file compression or extraction. Control Freak also comes with a small zip and cab file utility called Zippy for use with Windows Explorer and My Computer. You can add menus to Explorer's context menus so Zippy becomes integrated with Windows Explorer for expanded zip and cab file management. Lost & Found Not only is Lost & Found a powerful file finder but the Lost & Found window can be used as holding area for an unrelated group of files you want to perform a common task on. You can drag and drop or copy and paste files into the Lost & Found window. Once there you can perform any normal file management duties on the files.