DocSlide - DocSlide is an online document and knowledge sharing platform.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
Airtime - Hang out with group video, share music & videos
Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.