Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
Sayat - Sayat app is all about getting anonymous and honest feedback.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Stupid Chat - World's newest Anonymous Social Network