Skype for Web - Brings voice and video calls to your browser

If you’re not a fan of Skype’s desktop app, you can now use Skype’s new Web app. Skype for Web is free to use and as of today works with Chrome OS and Linux, in addition to Internet Explorer, Chrome, Safari and Firefox on Windows and OS X. Chrome OS users can only use Skype instant messaging at this time.

ManyCam - Free live studio & webcam effects software

ManyCam free webcam effects software turns your webcam and PC into a live video studio. Use your webcam with multiple apps simultaneously. Broadcast your desktop or draw over your video window. ManyCam also allows creates awesome audio sound effects.

SpeedyFox - Boost Firefox, Skype, Chrome, Thunderbird in a Single Click

Your Firefox/Skype/Chrome/Thunderbird is working slowly? Boost them all in one click with SpeedyFox absolutely for free.