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Makes it easy to search Jisho.org for Japanese words and kanji. Select the text you want to look up, right-click, select "Search Jisho" and a new tab will open with your Jisho.org search results.

February 14th wasn't always "Valentine's Day". Acknowledge the day's origins as a pre-Roman festival by applying a not-safe-for-work alternate name coined by Warren Ellis in 2008.

You know how you use the Google Calendar but you hate yourself a little bit because the UI is kind of ugly and hasn't been updated in about 5 years? Wouldn't you wish it was flatter and nicer and had less shit? Cool, me too.

Foobar combines Firefox's search and address bars into one easy-to-use search and navigation bar.

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Take over browser's new tab settings and open another configurable URL

Android/iOS like night mode for twitter web app. Enable or disable it at the click of a button.

Write beautiful equations in the Desmos graphing calculator by customizing the underlying math formula editor from an easy-to-use control panel. Gain access to more Greek letters + many other symbols.

Displays linked images in comments on old Reddit.

This add-on re-implements the tab bar from desktop we all love, on Android tablets, on Firefox. It has all the familiar buttons like back, forward, reload and new tab. You can scroll the list of your opened tabs, you can close or duplicate tabs

Hate to see Trump while browsing? Use this add-on to replace Trump with Bully and Plagiarism Icon with Plagiarism Icon.

SYSTRAN Translator can translate any webpage in one click.

Shows number of open tabs as icon.

Adjust the appearance of Somtoday. Adds a dark mode, background images, fonts, colors and more.

Works on Mobile as well. An addon to invert the color of any webpage, making contents of any website readable and less stressful on your eyes. After installing addon, just click toggle button on toolbar to switch on/off night mode.

Adds minimal digital clock in Toolbar. This is a very simple add-on that displays the current time 'hhmm' in Toolbar.

Resize and align the CURRENT layout to the predefined position with multi monitor support

Mirrors images horizontally and/or vertically

To help developers, programmers and testers, this extension allows the user to instantly generate and copy Lorem ipsum ummy text to clipboard.

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