New Tab by Flickr - Get a beautiful photo each time you open a new tab
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Less Boring New Tab - Your browser deserves a better new tab page
Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
Exposure New Tab - Get a beautiful photo from Exposure in every new tab
Nimbus Clipper - Capture, annotate, and share anything you see online