Imprescindibles

by mondoxibaro

7 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,549 reviews

4,584,487 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Web Developer by chrispederick

Rated 5 out of 5 stars 216 reviews

534,895 users

The Web Developer extension adds various web developer tools to the browser.

Screengrab (fix version) by Oleksandr

Rated 5 out of 5 stars 255 reviews

138,355 users

Screengrab! saves webpages as images.
0.98 released!
New features: upload to internet

ScrapBook by Gomita

Rated 4 out of 5 stars 848 reviews

162,124 users

Helps you to save Web pages and organize the collection.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 481 reviews

89,260 users

With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

Html Validator by Marc Gueury

Rated 5 out of 5 stars 198 reviews

56,349 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Online HTML 5 validation, you need 0.962
http://users.skynet.be/mgueury/mozilla

ScrapBook Plus by haselnuss

Rated 5 out of 5 stars 204 reviews

11,917 users

Helps you to save web pages and organize the collection. If you are using Firefox 18 or newer, use the beta, which is available on the development channel.

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