mult.dev - Create engaging travel visualisation videos
DataBasic - Easy-to-use web tools for beginners
City Roads - This website allows you to select a city and then draws every single road on a screen.
Popcornmetrics - Track user behavior without coding
BuiltWith Toolbar - Reveals the tech underneath a website. Browser extension.
Curious Polls - Answer a question once a day for the chance to win £100/$100