UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Every Second - Realtime stats per second of Apple and YouTube
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
You-Get - Command-line utility to download media contents from the web
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
YouTubeDLD - World's most efficient YouTube downloader. No spam or ads.