https://theshake.substack.com (Excellent blog and info by Zach Brown)

https://github.com/HandyOSS (pretty much the brains I think)

https://pumabrowser.com (iOS and Android browser for accessing Handshake domains)

https://hdns.io (Hopefully still working, shows you how to change your DNS settings so you can access Handshake domains without plugins)

https://impervious.com/beacon - (Beacon Web Browser for Windows, Intel Mac, M1 Mac & iOS)

https://blockdomains.substack.com (Handshake Market Stats)

Enjoy!