ContactsCollector   
http://www.stanfordtrident.com

A lot of letters on different issues (business, friends, new contacts, entertainment) can cause confusion. Then, in case of need to contact a person, you will spend much time searching for his email address. ContactsCollector will automatically add your business contacts to the address book. Also, it will give you opportunity to check sent emails. ContactsCollector automatically adds e-mail addresses for people you correspond to your Address Book of Microsoft Outlook: it checks your outgoing mail for a new email addresses, retrieves the new contact name that corresponds to the email address, and adds the contact. And it saves you plenty of time and effort updating your Address Book. You can easily recollect contacts from messages you have sent by selecting a folder, a group, or messages, and then starting the manual contact search. Effective solution for business communications!

ShareCon   
http://www.waverlystreet.com

ShareCon is a great work horse name and address database for home and/or office use. Replace your web browser favorites list, email client address book, and contacts program. One click email and web browser launch, phone dialing, and envelope printing. Includes Auto Mail - a simple group e-mail sending utility. Can create ready-to-use web pages, phone lists, email address lists, and address lablels. Includes a keyword system, public/private tags, and word and number search. Supports multiple users with common data, and laptop users stay current even when not connected Other features: Automatic phone dialing (phone, FAX, mobile, pager) including long distance server access code, PBX code, and support for non-US numbers. One-click access to the Windows clipboard for copying addresses to other applications or the printer. Rich search capabilities including a keyword system, word (and number) search, and alphabetical search. Access to unlimited numbers of separate data sets, anywhere on your system or network. Smart import/export capabilities to & from comma-delimited text, comma-separated values (.csv), old version ShareCon, and of course native format records. Use .CSV export to keep your PDA up to date. Quick generation of lists, including phone, surface address, email address, complete records, plus ready-to-use webpages with email and web address links! New/edit record form includes a handy "scratch pad" to make cutting and pasting information received from other sources easier.

Email catcher&sender   
http://www.worldminer.com

Email catcher & sender is software designed to Extract e-mail addresses from local text files, web sites , search engines and Newsgroups. Just type one or more keywords, Email catcher & sender will query major Search engines: Yahoo, Google, AllTheWeb, Aol, Msn, Looksmart, Dmoz etc and extract e-mail addresses matching your query.By using powerful e-mail and url filters, you can extract only the e-mail addresses you actually need from web-pages, you no longer have to buy mailing lists. Email catcher & sender allows you to extract your own , when you want. Email catcher & sender also can validate e-mail lists and send customized e-mail directly to recipients and get instant feedback. It has a built in SMTP relay , so you bypass the SMTP relay server of your ISP. In addition, Email catcher&sender can give you instant feedback on every e-mail sent , then you can delete those invalid e-mail addresses from your mailing lists.

Emailserver detector   
http://www.worldminer.com

Emailserver detector is a software designed to directly search email addresses from mail servers. It can verify all user names that you specified on the mail server.The program tries to connect with a specail Smtp-server and simulates sending the message. It does not come to the message sending ,in fact,It disconnect as soon as mail server informs does this address exist or not.The program is multi-threaded that provides the high speed of verifying. Using this software, you can get lots of email addresses from a special email server,For example :Hotmail.com .It can also send message to valid email addresses while searching.It has Embeded in a SMTP server that quickly send mass email directly to recipients.No use your ISP'S SMTP server.You can also save the valid email addresses to a one-per line text file.

webcustomer miner   
http://www.worldminer.com

WebCustomer miner is a fast and easy to use search tool that you can use collect contact data from specific web sites or find them based on keyword input, using search engines like Yahoo ,Google, AlltheWeb ,Aol,Msn,Looksmart,Dmoz etc.The program can collect contact data :url,email address,fax number,telephone. It offers several filter options that allow you to limit the results . You can also output email address,fax numbers or telephone to a one-per line text file or CSV file.