Select Similar Layers - Sketch plugin to select layers with the same attributes
Vidrio - Holographic screencasting app for Mac. Free for COVID-19
Framer Inventory 3 for Sketch - Import states & export prototypes from Sketch to Framer
Scrimba - Interactive coding screencasts created in an instant
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
GoRails - Ruby on Rails screencasts for Web Developers