We're open source on GitHub (or just "View Source" this page!)
Drag the links to your bookmarks toolbar to "install," then navigate to the relevant page and click the bookmarklet to use it.
You must be logged in to your account. The bookmarklets do not collect any data, only help to click buttons in your browser. They will delete your data in the same way that you would with manual clicking. The data will not be backed up or recoverable via the bookmarklet.
Bookmarklets and Content Security Policy
Some browsers block the use of bookmarklets with the intention of protecting users from malicious scripts. Firefox is one of these. You can still use these bookmarklets by pasting the code into your browser console, or by using an add-on such as the bookmarklets context menu.