Roundcube - Web-based IMAP email client
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
HEY - Email at its best, new from Basecamp.
Airtime - Hang out with group video, share music & videos
Mailo - Mailo is an email client where you can send and receive emails to and from anyone with an email address.
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.