Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
Tella - Capture your best work with video. Record in the browser, share instantly.
tSIP - tomeko.net/software: SIP client for Windows.
Vimeo - Vimeo is a social media app that lets you share and capture videos. You can watch new videos in a variety of different categories, and you can share your own content right from your device. Read more about Vimeo.