Useful Services

Online Hosting

Koding

Deploy and test an Ubuntu VM for free (dies after 20 minutes of inactivity).
Has a browser file explorer, text editor and terminal. Allows ssh connections.

000webhost

Free server. Low space and few tools (php, mysql, cron and ftp), but it’s free!

neocities

Free website hosting. Basic, but neat interface.

Security

Have I been Pwned

Check if you have an account that has been compromised in a data breach

Browser’s TLS/SSL

Check the state of your browser’s TLS/SSL.

Inspect HTTP requests

These allow you to inspect your HTTP POST requests, among other stuff.

Others

You Pronounce It

Use YouTube to improve your English pronunciation. Real people, real situations, easy and fun to use.