Questions tagged [firefox]

Recommendations for applications, extensions, and plugins related to Mozilla's Firefox web browser.

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15
votes
6answers
7k views

Firefox plugin to save complete rendered page as image

I am looking for a Firefox plugin that meets the following requirements: Saves an image of the complete, rendered page (not only the current visible viewport) as it currently appears on the screen ...
8
votes
1answer
106 views

Add-on to open several Twitter/Gmail/etc accounts in the same Firefox?

In Firefox, I often use several accounts of the same webapp in parallel. For instance a Twitter account for each of my projects, and several Gmail accounts for various purposes I don't want to mix. ...
5
votes
2answers
8k views

Firefox add-on that suspends inactive tabs, to use less memory

Is there any Firefox extension similar to Chrome's The Great Suspender? Basically it suspends tabs that are not actively being used, allowing you to have a lot of tabs without consuming all your ...
13
votes
1answer
868 views

Automated bookmark merging/synchronization app/addon between multiple instances of Google Chrome and Mozilla Firefox concurrently

Some of my family members prefer Chrome, some prefer Firefox - but either way I use both at least some of the time since as a web developer I really do have to (and MS IE which I hate); All our ...
12
votes
5answers
549 views

Firefox extension to use multiple Stack Exchange accounts

With the launch of the new, global login system of Stack Exchange, using multiple SE accounts are now impractical. [Before your downvote: using multiple SE accounts are completely allowed here.] I ...
3
votes
2answers
131 views

Local HTML validation tool for Firefox

I am after a HTML validation tool for Firefox to run locally on my development machine. I have tried Total Validator. But it’s crazy, it keeps telling me to upgrade, I have done that several times. ...
2
votes
1answer
101 views

Simple method to store additional set of bookmarks for Firefox browser

I often come across interesting websites while browsing with Firefox. These are sites that I may, or may not, have time to go back to view. I don't want to add these sites to the regular Firefox ...
4
votes
4answers
468 views

Open source Firefox add-on to take screenshot of whole page

I want to take an image of a whole web page, including what is not shown currently on-screen (scrolling). Absolute requirements: MUST BE OPEN SOURCE (unlike in that other question), please provide a ...
3
votes
2answers
2k views

Plugin to switch Firefox proxies easily?

When using proxies for pentesting, I usually have to switch my proxy in Firefox every 5 minutes. Unfortunately the proxy settings are 5 clicks deep buried in the settings. I know that there are the ...
2
votes
0answers
173 views

Exclude user-specified bookmark folders from Firefox URL autocomplete or URL suggestion functions?

As far as I know, there is currently no way to make Firefox ignore specific bookmark folders for the autocomplete or suggestions functions in the Location Bar (aka urlbar). The user can either allow ...
2
votes
2answers
113 views

Text or summary extractor from webpage

I look for a software or add-on (Firefox) to extract the main text of a webpage. For example for a Wikipedia article it must extract the article and omit the navigation bars, references or headers ...
0
votes
1answer
117 views

Recommended browser window resize add-on for Firefox?

Can anybody recommend an add-on which works well with current (as of 2017) versions of Firefox to let you resize your browser window to a range of preferred sizes? (I am ideally looking for an add-on ...
3
votes
2answers
37 views

Firefox add-on to check or prevent duplicated tabs

For Chrome (related post), there is a Tab Dupectomy extension. I am looking for something similar, but for Firefox Quantum. I have checked few such as Duplicate Tab or Duplicate This Tab, but these ...
2
votes
0answers
50 views

Replacement for ServerSwitcher addon (Firefox)

With v57 in November, a bunch of Firefox addons will stop working due to the drop of support for the addon API (switch to WebExtensions). Because of that, and the API still not being "stable", many ...
2
votes
1answer
186 views

Firefox extension to let the user open YouTube videos with SMPlayer or VLC conveniently?

VLC and SMPlayer have the ability to stream YouTube videos. Is there an extension for Firefox to conveniently open the video in the current YouTube page in SMPlayer or VLC?
2
votes
1answer
121 views

Firefox Quantum extension that will stop links from opening in new tabs

I'm looking for a Firefox Quantum extension that can prevent links from opening in new tabs. I was previously using TargetKiller for Firefox but it currently won't work with Quantum. In Chrome, I use ...
-5
votes
1answer
166 views

How to save post data in firefox? [closed]

I want my posts to be saved (except content of files I upload). After I used plugins provided by Izzy, I think it must have 2 features: Long-time storage for posted text Short-time for edit history ...