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  1. Scuttlebutt is the native Yammer client for Mac OS X that provides simultaneous access to multiple Yammer accounts.
  2. Bopup IM suite organizes, manages and controls all of your business instant messaging system. This secure messaging suite is designed to provide efficient and private real-time communication over networks of any size.


  3. This app allows to exchange secure messages and communicate instantly with users connected to the same communication server software from mobile and desktop-based messaging clients.
  4. Instant Messaging (IM) server for internal and secure collaboration over corporate and business networks. It provides Active Directory support, message and file archiving, offline messaging and document distribution with a strong encryption of data.
  5. DekkoSecure is a fast-growing SaaS company providing leading-edge, military-grade security that allows Government and Enterprises of all sizes to easily share and collaborate on highly sensitive and confidential information.
  6. BroadSoft is the worldwide leader of VoIP applications serving more than 450 telecommunications service providers, including nine of the top 10 and 14 of the top 25 largest carriers in the world.
  7. Fun, easy video chat for up to four people — no account required!

    Discontinued

    Website no longer accessible.

  8. Zen Talk is a web-based application for instant messaging.

    Discontinued

    • FreeOpen Source
    • Haiku
    Caya is a multiprotocol Instant Messaging client for Haiku. Right now it support:
    • FreeProprietary
    • Windows
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • iPad
    XendApp provides a messaging gateway for reaching public or internal users through applications for a variety of devices. Messages can be sent directly from http://xendapp.com web site or through any of the existing web services that the web site have.
  9. A single software tool that can help you manage, organize & maximize your day to day business tasks. Includes Project Management, Invoicing, CRM, Client Portals, File Sharing, Integrated Chat & much more.
  10. GlobalMeet is designed to make online meetings and presentations easy. Use it to connect with large groups anywhere in the world.
  11. Meebo for the Desktop. It uses Adobe® AIR™ to place meebo home page on the desktop in its own window.

    Discontinued

    Purchased by Google who ceased development

  12. Bravis is a commercial enterprise video conferencing software for collaborating with business associates, co-workers and customers directly from your desk.
    No screenshots yet
  13. CloudTop is a continuation of CloudMe Desktop which no longer offers web based operation system/desktop. CloudTop uses CloudMe for storage as well as for authenticating users.