Up & Coming Extensions

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Smart HTTPS (revived) Compatible with Firefox 57+

Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts it back to HTTP.

Rated 4 out of 5 stars (17)
3,035 users

Vue.js devtools Compatible with Firefox 57+

DevTools extension for debugging Vue.js applications.

Rated 5 out of 5 stars (18)
2,357 users

IGHelper: download Instagram pic & vids Compatible with Firefox 57+

Easily download Instagram pictures and videos.

=== Still have some problems, do not worry, I will improve it ===

Rated 5 out of 5 stars (18)
2,153 users

Ebates Express Canada Compatible with Firefox 57+

Ebates Express Canada provides automatic Cash Back alerts at participating stores on Ebates.ca.

No hassle. No more missed Cash Back!

Rated 1 out of 5 stars (1)
1,302 users

Instant Gaming Compatible with Firefox 57+

Browse the web for your favorite games and always know if they are available at Instant-Gaming.com !

Rated 4 out of 5 stars (7)
1,436 users

Youtube Dark Mode Compatible with Firefox 57+

Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping. This dark mode is supported by https://www.emojionline.org

Rated 5 out of 5 stars (92)
2,761 users

NemID Nøglefilsprogram Compatible with Firefox 57+

NemID Nøglefilsprogram er nødvendigt for at bruge NemID nøglefil eller NemID på hardware.

Rated 4 out of 5 stars (3)
604 users

MagicCast Compatible with Firefox 57+

MagicCast allows you to play videos on your TV from websites, including movies, TV shows, news broadcasts, sports broadcasts and IPTV.

Rated 4 out of 5 stars (40)
1,060 users

Temp Mail - Disposable Temporary Email Compatible with Firefox 57+

Temporary disposable email address. Protect your email from spam, bots and phishing with Temp-Mail.

Rated 4 out of 5 stars (8)
1,626 users

Markdown Here Compatible with Firefox 57+

Write your email in Markdown, then make it pretty.

Rated 5 out of 5 stars (5)
2,152 users

WhatsApp Popup Compatible with Firefox 57+

Show minimal WhatsApp popup. No advanced features.

Rated 4 out of 5 stars (15)
1,432 users

360 Internet Protection Compatible with Firefox 57+

This extension is web threat protection of 360 Total Security for Firefox. It identifies malicious URL in real-time and blocks web threats. The capabilities of anti-fraud, anti-phishing and anti-malicious URL will be enabled once installed.

Rated 4 out of 5 stars (43)
25,492 users

Page Translator Compatible with Firefox 57+

One-click in-line page translation for Firefox. Translates any page using Google Translate or Microsoft Translator. It's minimalist. The translate icon will only appear if the page is in a foreign language.

Rated 5 out of 5 stars (35)
2,982 users

Desktop Mode Add-on

Render web pages in the traditional desktop way.

Rated 4 out of 5 stars (20)
945 users

Youku HTML5 Player Compatible with Firefox 57+

Farewell to flash and ads.

Rated 5 out of 5 stars (19)
1,660 users

Video Speed Controller Compatible with Firefox 57+

Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.

Rated 4 out of 5 stars (19)
2,830 users

Vk Tune Compatible with Firefox 57+

Improving vk.com user experience: allowing to download audio, advertisements removing. (Attention: New version is working. Read the description!)

Rated 5 out of 5 stars (4)
1,113 users

Fraudscore Compatible with Firefox 57+

Block unwanted dangerous malware while keeping your personal information safe. Fraudscore's Artificial Intelligence tracks and blocks shady advertisements, malicious websites, and software that tries to steal your personal information.

Rated 5 out of 5 stars (3)
1,964 users

Private Video Downloader Compatible with Firefox 57+

Download videos from web sites and avoid compromising entries in your browser history.

Rated 4 out of 5 stars (68)
13,507 users