Make your own PopClip Extensions

If you are have software development skills, you can make your own PopClip extensions. Extensions can call AppleScripts, run shell scripts, invoke system services, generate keystrokes and open URLs. The possibilities are endless.

Full documentation and examples are in the PopClip Extensions repository on GitHub.

Here are some more resources you may find useful:

PopMaker - Brett Terpstra's PopClip Extension generator
Create Your Own Custom Extension for PopClip (Tuts+) - An excellent step-by-step tutorial to get you started.
PopClip: Scripting Extensions (Tuts+) - A more in-depth tutorial, showing how to use scripts within extension.

Don't forget there are also over 100 ready-made extensions to try! See: PopClip Extensions.