
Collanos Phone is a software-only Voice over Internet Protocol (VoIP) phone and a multi-protocol instant messenger supporting Jabber, MSN, ICQ, AOL, and Yahoo! protocol combined in one application. It is available on Windows, Mac OSX, and Linux.
Freeware | 17, February, 2009

Gchats Visichat 2.0 connects you with people from around the world in a live video chat community. Connecting is easy with public and private chat rooms. Breakthrough video and voice technology enable a real and natural experience.
Commercial, $200
| 20, October, 2007

RADIUS and DOCSIS billing for Mikrotik, Cisco, StarOS, ChilliSpot, pfSense. It supports Byte and time capping, bandwidth shaping, prepaid, postpaid accounts, prepaid cards, PayPal, Authorize.net, DPS, Netcash payment gateways.
Commercial, $99
| 13, February, 2012

Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Freeware | 27, May, 2008

The Axigen Free Mail Server is a great alternative to open source: it is an all-in-one, turnkey messaging solution, with an amazing number of free users (100 basic email users, calendaring for 5 users included).
Freeware | 31, March, 2011

Customizable software for sending out bulk email like newsletters or personalized marketing circulars. Features a powerful list manager, text personalization, HTML mail, embedded images, attachments, log files, parallel SMTP.
Shareware, $14.9
| 25, November, 2011

RealChat combines a high performance Java chat server with a lightweight Ajax chat client. You get tabbed chat, private rooms, customizable appearance, web-based configuration, and more!
Commercial, $295
| 26, March, 2007

AXIGEN-a complete mail server for Linux,BSD,Solaris with (E)SMTP,POP3,IMAP,WebMail,Groupware,Clustering,advanced security,Microsoft Exchange ActiveSync ,LDAP & Active Directory synchronization,centralized Web/CLI admin,free support.
Shareware
| 20, April, 2010

SibSoft CommuniMail is a mailing list manager and newsletter script with bounce back and WYSIWYG editor features. Free installation by professional admin included.
Shareware, $55
| 17, February, 2010

A free email autoresponder and mailing list management software. Zero monthly fee. Import/export mailing lists. When a visitor fills up a HTML form on your site, he/she is added to a mailing list and the followup begins. Free support. Testimonials.
Freeware
| 18, April, 2005
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ECMerge compares and merges safely your files and folders, side-by-side or 3-way. It provides syntax colouring for many languages, supports many office and archive formats, pretty prints XML. It generates patch/XML/HTML reports for review or reuse.
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