I have built a small set of online tools that can be used for free.
1. Public IP Finder:
Visit http://ip.mohammedalani.com to find your public IP.
2. User-agent finder:
Visit http://agent.mohammedalani.com to find your browser’s user-agent.
3. Random password generator:
Visit https://pass.mohammedalani.com to generate an 18-character random password. Each password will only be shown once. Refreshing the page will generate a new password.