DevFreeCasts vs Proficonf

A huge collection of free screencasts for developers

DevFreeCasts is a colaborative site with a big list of free screencasts for developers who loves Node.js, Ruby, JavaScript, PHP and more.
All videos are redirected to the original sources and anyone can colaborate by sending free the videos's description via DevFreeCasts's github pull requests, because this is a open-source project.

Proficonf - professional videoconferencing platform

Proficonf is a lightning fast and powerful video conferencing web app.
Featuring:
- Up to 250 participants
- Since we're using WebRTC you don't have to download or install anything.
- You can share not only your screen, but also native apps, and web browser tabs.
- You can share documents of almost all formats, share YouTube videos (even streams), recorded videos, and audio.
- Proficonf has a built-in whiteboard.
- Proficonf also works in Android mobile web browsers, and Safari iOS browser.

Location: Odesa, Ukraine