Larry Fisherman's starred repositories
reverse-shell-generator
Hosted Reverse Shell generator with a ton of functionality. -- (Great for CTFs)
usbrubberducky-payloads
The Official USB Rubber Ducky Payload Repository
Cheatsheets
Helped during my OSCP lab days.
PayloadsAllTheThings
A list of useful payloads and bypass for Web Application Security and Pentest/CTF