Philipp Kewisch

If there are pinned tabs, keep one blank tab open when closing the last normal one. Prevents multiple empty tabs, and has an option to not quit the browser when the last window is closed.

Send the current tab url to Things, opening the quick entry dialog. The tab title will appear as a note. I've created this add-on as a user of Things, it is not created or endorsed by Cultured Code.

Resize the window to the most ideal size for the page you are on

Be honest, how many calendar tabs do you have open right now? With this extension, the answer is at most two. Set limits for how many tabs you'd like per domain. If you open one more, the oldest one gets closed automatically.

Quickly move the current tab to the start of the window and focus the next tab. Great for postponing a tab for later.

This add-on adds an "emoji" keyword search to the location bar, which will allow you to quickly copy/paste emojis, or get more information about them at Emojipedia.

Enhancements to the AMO reviewer tools. This add-on is meant to be used by add-on reviewers. If you want in on the fun please visit https://wiki.mozilla.org/Add-ons/Reviewers/Applying !

Provides a way to automatically close tabs after form submission has succeeded. Use the context menu on a page or form field to try it, or find additional buttons on select websites.

Redirect comm-central to mozilla-central if in the mozilla subdirectory