Instapaper addon. Press toolbar button, right-click menu option, or customizable hotkey to send current page to Instapaper. Send links in bulk by shift-clicking them. Supports notifications, off by default.
See https://github.com/yegortimoshenko/paper for instructions on how to configure.
If you have *any* problems with the addon, please write me back: [email protected]
I'm also looking for a new maintainer, use the email address above if you're interested.