I'm looking for a guide or sample code for writing Mac OS X Finder plugins? It would like to know how to do some simple actions: adding image overlayers to icons adding context menu items listen to file changes I found the following two resources: Writing Contextual Menu Plugins for OS X: An outdated document from 2002 that uses the COM API targeting Mac OS X 8/9. SCPlugin: Open-source SVN Mac app
![How to Write OS X Finder plugin](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)