Color Picker
Search for the perfect color via an stylish color picker in a popup.
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Pixiv Toolkit
Convert ugoira to gif or/and webm, pack manga for downloading and download novel on Pixiv.
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YouTube MP4
View YouTube videos in raw MP4 format. Get notifications about available videos and formats.
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Search by Image on Google
Right click on an image to search Google for related images or versions in different sizes.
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新同文堂
繁體簡體中文轉換工具
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Modify Header Value
Add, modify or remove a header for any request on desired domains.
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Яндекс Эволюция
Российский поисковик Яндекс (Яndex, Yandex)
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Auto Fullscreen
Auto Fullscreen for Firefox Quantum
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New Tab Tools
Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
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Midnight Lizard
Custom color schemes for all websites: night mode, dark themes, blue light filter, screen shader, high contrast, grayscale, etc.
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Always on Top
Sets "Always on Top" style for your Firefox window
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Youtube Ad Auto-skipper
Youtube Ad Skipper is an extension that auto skips ads after youtube provides a skip ad button. It does not block an ad.
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Clickbait Remover for Youtube
Replaces thumbnails and modifies titles of videos on youtube.com and m.youtube.com
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Open Link with New Tab
Open the link in a new tab depending on the setting.
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Tab Counter
Add a badge to the toolbar that shows the number of currently open tabs in a window or all windows.
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Activate Reader View
This add-on adds a button to the toolbar. Clicking on it activates the Reader View even if the icon in the address bar is not present.
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WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
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Adaware AdBlock
By blocking annoying ads and nosy trackers, Adaware AdBlock nearly doubles your browsing speed! And with the most robust antivirus-level cloud-scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber-threats.
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Dark Mode for Wikipedia
Dark mode for English Wikipedia.
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テキストリンク&Google翻訳
リンクになってないURL文字列をダブルクリックで開けます Google翻訳もできます
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Refined GitHub
Simplifies the GitHub interface and adds many useful features.
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Tab Rotator
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
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Better Canvas
Best dark mode for Canvas, plus other features
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G App Launcher (Google™ Shortcuts)
Previously known as Google™ Shortcuts.Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google Drive, Maps, Calendar, and many more in a single click from your browser.
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Temp Mail - Disposable Temporary Email
Temporary disposable email address. Protect your email from spam, bots and phishing with Temp-Mail.
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