FlashDeli
FlashDeli (Flash Delivery) is an instant messaging system for your LAN or intranet. FlashDeli gives you an ability to easily exchange messages with your colleagues and neighbors. Using this feature-rich yet simple program you will never miss the important messages. ... FlashDeli is intended for instant message transmission between users of a local area network. ... You can use our software on your office network instead of common ways for communication like e-mail, phone or paper notes. ... It will give you a solid boost in office productivity.
http://FlashDeli.com/download/FlashDeliSetup.zip - 327Kb - Download - Screenshot

PopMessenger
As the world starts moving faster, we all want to catch up with the latest technologies. Indeed, investing in faster, more reliable and less human-dependent technologies, is a great opportunity to win the race and beat the competition. One of the key factors of successful business operation is... Introducing PopMessenger by LeadMind Software, the complete small to large enterprise level instant communication solution that offers full range of instant communication tools that do not require a dedicated server or usage of third party services.
http://www.leadmind.com/pmesseng.exe - 2Mb - Download - Screenshot

COMMUNICATE! DELUXE
Turn your PC into a powerful multi-tasking communications manager. COMMUNICATE! DELUXE provides multi-line support for voice and fax messaging as well as providing video motion detection and notification, video/audio e-mail, a comprehensive message center that allows you to create a customer... Get instant notification on your cell phone, pager or PDA, whenever you receive a new fax, voice message or e-mail. ... The text-to-speech feature allows you to call in from any phone and hear your e-mail messages.
ftp://01ftp.01com.com/Deluxet.exe - 26b - Download - Screenshot

COMMMUNICATE! DELUXE
Turn your PC into a powerful multi-tasking communications manager. COMMUNICATE! DELUXE provides multi-line support for voice and fax messaging as well as providing video motion detection and notification, video/audio e-mail, a comprehensive message center that allows you to create a customer... Get instant notification on your cell phone, pager or PDA, whenever you receive a new fax, voice message or e-mail. ... The text-to-speech feature allows you to call in from any phone and hear your e-mail messages.
ftp://01ftp.01com.com/Deluxet.exe - 121Kb - Download - Screenshot

Gizmo Project
Gizmo Project is a free Internet phone for your computer that lets users make crystal-clear free calls using the Internet. As easy to use as instant messaging, calls offer crystal-clear voice quality and PC-to-PC calls are always free. Calls to ordinary landlines and mobile phones are available... Gizmo Project users enjoy high-end features as customizable, free voicemail which is conveniently sent to you via email, free conference calling, free call forwarding, complete call history, free access to millions of people on SIP-based networks, built-in instant messaging (IM) capabilities,...
http://www.gizmoproject.com/GizmoDownload/WinGizmoInstall.exe - 10Mb - Download - Screenshot

Acronyms Teen Chat Decoder
New Acronym Decoder lets you 'Crack The Secret Code' your teen uses online, in Chat Rooms, online chats,Instant Messages , & Text Messages! Kids have their own special language. They always have. Each generation develops it's own slang, and parents have always been "clueless" to what it all means. ... Kids still have their own special way of communicating, but with the invention of the Internet, chat rooms, text messaging technologies like Instant Menger, and text to text cell phone messages, parents can and do get hopelessly lost in the jargon.
http://www.teenchatdecoder.com/software/tcdsetup.exe - 6Mb - Download - Screenshot

NexySMS
Have you ever though of how great it would be to type SMS with the easy computer keyboard you are used to instead of struggling with the tricky one on your mobile phone? How about sending SMS from your computer to mobile phones worldwide using your own phone number, not messing with all those... Enjoy the easy computer keyboard you are used to instead of struggling with the tricky one on your mobile phone. ... The support of vCard will let you send and receive the vCard data just like if you were doing that with your cell phone.
http://www.nexytools.com/download/NexySMS.exe - 2Mb - Download - Screenshot

SIP Phone DLL
SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK brings protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking with anyone with a direct IP Address... With this SDK one can create in minutes a VOIP phone program to connect and start speaking with anyone with a direct IP Address (provided no NAT Router or Firewall is set) or use the Gateway or the Gatekeeper to connect to /or from PSTN lines.
http://www.ipchip.com/downloads/sphone01.zip - 3Mb - Download - Screenshot

VisNetic MailServer
VisNetic Mail Server is a versatile multi-featured mail server for Windows operating systems. VisNetic Mail Server can be licensed for any size organization as well as ISP and ASP environments. VisNetic Mail Server combines a simple, easy-to-use administration console with unmatched mail server... VisNetic Mail Server includes a secure, proprietary Instant Messaging server, compatible with the Jabber open XML protocol. ... This integrated web mail server supports the WAP (Wireless Application Protocol) protocol, providing account access via a cell phone or PDA, and includes multiple skins,...
ftp://ftp.deerfield.com/pub/current/vmssetup_en.exe - 16Mb - Download - Screenshot

Embedded VOIP SIP Developers Kit
Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination of RFC SIP Protocol and Windows RTC and is today... dll Make DEVICE-PC, PC-DEVICE, PC-Phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet on Windows CE Both voice and video calls can be established on DEVICE-DEVICE calls.
http://www.ipchip.com/downloads/wincevoipsip01.zip - 2Mb - Download - Screenshot