Jiffy Reader - Read faster by using this free Chrome extension to give you bionic reading superpowers by applying psychology to the sites you're reading!
Stage Timer - Remote-controlled countdown timer that allows you to create timers and control them from other devices. Show a fullscreen timer to your presenter, while you control it from another device. Perfect for live events.
Newsletter Booster - A 60-minute video workshop by one of my favorite creators, Josh Spector that gives you actionable tips to get more newsletter subscribers. I personally checked it out and think it's wonderful!
Brevity 500 - A writing game to make you a better writer. Each game will give you a lousy writing sample. Your job is to make it as concise as you can before the timer runs out.