Wibib!

HipChat is an instant messaging service designed for companies and teams. It has persistent chat rooms, one-to-one chat, searchable chat history, file sharing via drag & drop and clipboard, inline image previews, an API, chat over SMS, and more.

Yammer is revolutionizing internal corporate communications by bringing together all of a company’s employees inside a private and secure enterprise social network. Although Yammer is as easy to use as consumer products like Facebook or Twitter, it’s enterprise-grade software is built from the ground up to drive business objectives.

Brosix is a secure Instant Messaging and collaboration tool, ideal for everyday communication for business and leisure.

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. Instant messaging is strongly encrypted and archived on the IM server which is privately hosted and provided as a stand-alone application. Encryption is based on Diffie-Hellmann key exchange to generate public/private keys and all data is encoded using CAST-128 algorithm. Supported features include user presence status, personal and group chat, offline messaging. »

Hyphen is an inter-company messaging app that allows businesses to instant message each other. Start building relationships, not just connections. We provide a network to connect businesses and professionals across all industries whether it's to an individual, team or entire business.

Create a free private social network for your company. Collaborate with your coworkers with Chatter.com

smarshIM Mobile is a free application download that requires a paid account on the smarshIM service to operate.

We enable government organizations to connect with more people, and get those people to act.

Workplace connects everyone at your company to turn ideas into action. Through group discussion, a personalized News Feed, and voice and video calling, work together and get more done.

Collabe is an ideal tool for any company size or industry and is quite effective in really boosting your collaboration efforts, resulting in significantly improved efficiency and productivity of your team members, as individuals and as a collective. The software focuses on driving productivity and efficiency by ensuring that the 3C’s of productivity is well covered and maximized – coordination, collaboration, and communication.