Screencastify - Free screen recorder extension for Chrome. Capture, edit and share screencasts. No software download required. Works on Mac, Windows and Chromebooks. Screen RecorderFree screen recorder for Chrome.
WP Rocket - WP Rocket offers a caching plugin for Wordpress.
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Yoast - Yoast offers plugins to improve SEO and optimize web sites and blogs.
SketchCasts - A weekly screencast, all about how to use Sketch
Wordfence - Comprehensive security plugin for WordPress.