Magical Jelly Bean Keyfinder - The Magical Jelly Bean Keyfinder is a freeware utility that retrieves your Product Key (cd key) used to install windows from your registry. It also has a community- updated configuration file that retrieves product keys for many other applications.

You Need A Wiki - Create a wiki with Google Docs

Enchanted Keyfinder - Utility that retrieves the product key used to install Windows from your registry or from an...

Stack Overflow Documentation - A crowdsourced developer documentation

Recover Keys - Recover Keys is product keyfinder program which can recover lost product keys for Windows 8, 7, 10, Office, Exchange, Adobe Photoshop and many-many more.

Docusaurus - Easy to maintain open source documentation websites