ScreenFlow is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is OBS Studio, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to ScreenFlow and 13 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to ScreenFlow are SimpleScreenRecorder (Free, Open Source), VokoscreenNG (Free, Open Source), Kazam (Free, Open Source) and recordMyDesktop (Free, Open Source).
ViewedIt provides a super simple way to record your PC desktop through a Chrome extension. More than that, lets you share your creations then get notified when people watch them. FEATURES - One click screen-recording - Send video in email - Get notified when people watch