Online Tools

Reverse Shell

https://www.revshells.com/
Reverse Shell Generator where you can provide your parameters and the right code gets created.

Convert Curl commands

https://curl.trillworks.com/
Convert any curl syntax to Python, Node.js, PHP, R, Go, Rust, Elixir, Java, MATLAB, Ansible URI, Strest, Dart and JSON.

Interesting Blog

https://itm4n.github.io/

PenTest Workstation

https://pentest.ws/dashboard
PenTest websites where you can provide your parameters. Reverse Shells and Commands will get created with your info.

Redirect Detective

https://redirectdetective.com/
shows redirection

Rubber Duckies Scripts

https://ducktoolkit.com/userscripts#
Scripts for rubberduckies