Instructions 1. Type name, description and drag bookmarklet into form above. 2. Click "Generate extension" to download zipped extension. 3. Unzip downloaded file. 4. Go to extensions settings: Menu » More tools » Extensions 5. Tick "Developer mode" (top right). 6. Click "Load unpacked extension..." and select unzipped folder. 7. Job done! Your new extension is loaded (the black dot). 8. (Optional)