Contacts2Distribute   
http://c2d.4team.biz

Organize Microsoft Outlook contacts by selected categories into distribution lists. FREE time saving tool, made as an add-on / plug-in for Microsoft Outlook. Create distribution list from a single (or multiple), selected contacts folder(s). Utilize a simple step-by-step wizard. It does everything in a few clicks. Examples of use: Unify contacts of the same category and use as bulk mail list to announce news of a new products to your customers by e-mail in one click; group all of your friends in one convenient distribution list in order to send them greeting cards on all holidays and occasions. Save time and never miss a friend.

Bulk Mail Extreme   
http://leesoft.net

The software is a multi-thread program which means you can connect to different servers at the same time. And each server you can set a number of connections at the same time. For example, you have 2 SMTP servers, each you set 5 threads, and you use 3 DNS servers each with 2 threads, that means the program will launch 16 connections to send e-mails at the same time. It will speed up your sending process significantly. The program is able to send e-mails via SMTP servers. You can put many SMTP servers in the server list to carry out your e-mail campaigns. If the servers required authentication, when you put servers into the list, you could input the username and password. The program also support direct-sending e-mails to recipients. You have to put some DNS servers into the server list to help the program send e-mails. You can also launch the sending process with both kinds of servers. Some e-mails will be sent via SMTP servers, meanwhile others will be sent directly. When you do not have many SMTP servers to carry out your e-mail compaign, it could be very helpful. The e-mails could be customzied with recipients data. Using tags in e-mails, the program will replace them with recipients data. It helps you to make each e-mail is unique and achieve better results for your e-mail campaigns. You do not have to build recipients list manually. The program supports loading recipients data from text files, Access database files, Excel worksheets and other databases. It is very simple to load data. You even do not have to know how to operate database. On the other hand, if you are a database expert, you can write your own SQL command to load data as the way you want. It helps you to organize your recipients list easily. If you can not finished a e-mail campaign and want to resume it later, you can save the campaign as a project.The program can resume the campaign with log information to avoid sending repeated message to the same recipients.

Secret Barcoder Ring Postal Barcoder (Mac)   
http://savepostage.com

Creates postal barcodes for bulk mail and business reply using your 9-digit zip codes. Print barcodes one at a time, or add bulk mail barcodes to an entire file. Works with Filemaker Pro, dBase and most other mailing list software. Easy-to-use, includes complete help file. Free barcode printer font for registered users. Registration includes free updates for a full year.

Secret Barcoder Ring Postal Barcoder (Win)   
http://savepostage.com

Creates postal barcodes for bulk mail and business reply using your 9-digit zip codes. Also creates barcoded tray/sack tags for bulk mailing. Print barcodes one at a time, or add barcodes to an entire file. Adds barcodes directly to Access, Excel, Act! and dBase files without exporting, plus most other mailing list software by exporting to ascii text files. Easy-to-use, includes complete help file. Free barcode printer font for registered users. Registration includes free updates for a full year.

Send2   
http://www.4team.biz

The Send2 plug-in extends standard Microsoft Outlook functionality. Usually, sending mass e-mails and distribution lists management takes a great deal of your time. Having e-mails in your folder, you can only reply to an e-mail or forward an e-mail. Send2 allows you to easily create a new e-mail message in response to multiple messages. Or, when you create a new message, you need to type in an address or select a contact (distribution list) after clicking the To... (Cc...) button. With the help of Send2, you can create new distribution lists and add new recipients to existing ones, picking up contacts right from the current folder. Features: Create distribution list and send bulk e-mail to recipients by pulling out them from selected Microsoft Outlook folders, e-mails, contacts, meetings, or tasks in one click. Plug-in integrated in Microsoft Outlook actions menu, shortcut menu, into toolbar, and right-click item menu. Add recipients to Distribution list that already exists. Add recipients from selected Outlook items or any entire folder to a new e-mail "To", "CC", or "BCC" field in one click. Feature for personalizing group e-mails - It allows you to insert the appropriate contact details - Full Name, First Name, Middle Name, Last Name, Initials, Nickname and Company - for each recipient of a group message. "Send personally" feature - The final recipient will receive no information about any of the other recipients. Recipient will see only his/her name and address in the "To" "CC", "BCC" fields (a field of your choice), as if the message has been sent to him/her only. The Send2 Options allow you to automatically flag the unsent group messages, and remove flags when these messages are sent out. Easy customizable options. Time-saving tool for routine tasks. Support for Outlook 2000, 2002, 2003.