WebEx, now part of Cisco, provides on-demand applications for collaborative business on the Web. These applications enhance high-touch business processes, such as sales and training, with Web-touch interactions.

GroupMe is a mobile group messaging app owned by Microsoft. It was launched in May 2010 by the private company GroupMe. In August 2011, GroupMe delivered over 100 million messages each month and by June 2012, that number jumped to 550 million. In 2013, GroupMe had over 12 million registered users.

Fleep messenger enables communication within and across organizations - be it your team chats, project communication or 1:1 conversations.

The collaboration hub that brings people, information, and tools together to get work done.

Quip helps teams get more done by seamlessly blending documents, data, & conversations in a unified platform available online, as an app, or inside Salesforce.

Wrike, Inc. is an American project management application service provider based in San Jose, California. Wrike also has offices in St.Petersburg, Russia, Kyiv, Ukraine and Prague in the Czech Republic.