Express Messaging Server
Express Messaging Server 2. 0 is the perfect network communications solution for your corporate communication needs - providing you with all the network essentials of a presence and instant messaging solution. It creates fast, reliable and secure instant messaging connections between network... As a private instant messenger client and server solution, Express Messaging Server 2. ... Express Messaging Server includes a Windows NT account converter to create an Express account database in seconds.
http://offsitedl.acdsystems.com/english/express/expmes.exe - 1Mb - Download - Screenshot

Ken Messenger Server
Ken Messenger Server the Instant Messenger Server working with our IM Ken Messenger. Ken Messenger is a professional Instant Messaging software system based on the client/server principle. It allows companies, organisations, institutions and dispersed workgroups to create and control their own... Ken Messenger Server is probably the only IM server that can be installed by anyone within less than 15 min. ... Ken Messenger Client can also be used free of charge as an Internet Messenger, and as a viable alternative to the existing messengers, using more developped features.
http://www.wilcom2.com/Download/KenMessengerServer.exe - 10Mb - Download - Screenshot

SMS Server
SMS Gateway is a powerful, flexible application, that enables you to send/receive SMS messages to mobile devices with your computer. It has an easy to use user interface, and an excellent internal architecture. The application can use a GSM mobile phone attached to the PC with a phone-to-PC... The Ozeki Message Server monitors this table and delivers the message. ... ) Software developers: Software developers can integrate SMS messaging functionality into their applications very easily. ... The Message Server puts all received SMS in an incoming database table.
http://www.ozeki.hu/index.php?owpn=504 - 0b - Download - Screenshot

Ken Messenger
Ken Messenger is an Instant Messaging software. Works either with our free public server or with your own private Instant Messenger Server. It allows companies, organisations, institutions and dispersed workgroups to create and control their own private messaging network (Free up to 5 connected...
http://www.wilcom2.com/Download/KenMessenger.exe - 7Mb - Download - Screenshot

SendToPager Gold
Send messages from corporate network computers to pagers and mobile phones. Flexible Messaging Server and thin Messaging Client, cooperating in the Windows Network environment, will make you business communication easy and effective. Using the network installation and the shared Address Book for... SendToPager is capable of sending messaging thru Mobile (SMS), Modem (TAP/IXO, Direct and ARC) and Internet (SNPP and E-Mail) protocols; Provider configuration is intuitive and easy. ... Recommended for offices and corporations from small to world-wide sizes.
http://download.sendtopager.com/send2pager_gold.zip - 815Kb - Download - Screenshot

MessagePal
MessagePal provides simple, secure, instant messaging between users on your LAN. Only two minutes to download and install, MessagePal is a peer-to-peer system requiring no central server or administration. This cost-effective LAN messaging system provides unique workgroup features not found in... messagepal. ... http://www. ... Easy to use and administer. ... Group lists, 1-click Replies, Message Forwarding, and many more unique features!!!
http://dl.filekicker.com/send/file/169065-I6DF/MPInstall.exe - 3Mb - Download - Screenshot

WebGate
Do you use pagers, mobile phones, or other wireless messaging devices at work? Do you want an easy way to let everyone in your company send messages to these devices from a web browser or via email? If so, WebGate by NotePage, Inc. is probably the perfect solution for you. ... WebGate can act as a messaging gateway between your wireless messaging devices (pagers, mobile phones, etc. ... WebGate can act as an internet mail server and receive email messages from any other standard email server (MS Exchange, Netscape, Unix sendmail, etc.
http://www.notepager.com/download/wgv3.exe - 4Mb - Download - Screenshot

IM2001Server
IM2001Server is a freeware instant messaging software for Windows that works in your LAN on Internet. This software is under developing from a community of developers so it's totally freeware (at least the beta version). This software contains two parts: the server and client; both are for... Also any comunication through client and server has been encrypted. ... since there are security problems; with this software you can set up an internal instant messaging service within your company and use new incoming comunication channel is growing daily!.
http://www.info2001.it/download/im2001server.msi - 3Mb - Download - Screenshot

IM2001
IM2001 is a freeware instant messaging software for Windows that works in your LAN on Internet. This software is under developing from a community of developers so it's totally freeware (at least the beta version). This software contains two parts: the server and client; both are for Windows and... Also any comunication through client and server has been encrypted. ... since there are security problems; with this software you can set up an internal instant messaging service within your company and use new incoming comunication channel is growing daily!.
http://www.info2001.it/download/im2001.msi - 5Mb - Download - Screenshot

SMTP Server Pro
SMTP Server Pro is a powerful easy-to-use SMTP POP3 mail server program designed for satisfying the requirements of huge organization in high-volume messaging. It is simple, light-weight and reliable; it has security features to prevent DDoS attacks and block SPAM. ... Using this mode you can check your email clients and other corporate software that relies on email messaging. ... As a personal solution, it is ideal for laptop PC users who travel a lot and have to use different Internet Service Providers (ISP) on the run.
http://www.softstack.com/download/smtpsrvpro.zip - 2Mb - Download - Screenshot