包括 Gmail 以及 G Suite 都能用 (應該會需要管理員掛進來？)：
Knock out action items the minute they hit your inbox. G Suite and Gmail users can check out the G Suite Marketplace to find and install Gmail Add-ons.
If you're a developer, you can also easily create add-ons for your app or your organization—write your add-on code once and it will run natively in Gmail on web and Android right away. Learn more.