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!
What Is My Browser - Check your web browsing set up to make sure your software is up to date.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Browse Happy - Presents the user with a list of the most popular modern browsers with links to download the latest version of each.
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
IP Chicken - What is my IP? Get your current public IP address