Diigo Web Collector - Capture and Annotate
Enable multi-color highlighter and post-it notes as your reading aids; Capture the page or any portion to share or archive; Save everything online to allow access anywhere.
3 345 users
Spaywall - spay your paywall
Legally read news and research papers for free, on any device.
3 330 users
Personal Blocklist (not by Google)
Blocks domains/hosts from appearing in your Google search results.
3 202 users
Image To Text - imagetotext.io
imagetotext.io is an online tool to extract text from images for free. It OCR technology to extract text from photos.
3 189 users
Shodan.io (DEPRECATED)
There is an official add-on for Shodan now - please switch to that one: https://addons.mozilla.org/en-US/firefox/addon/shodan-addon/
3 176 users
SEO Analysis & Website Review by WooRank
Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.
3 075 users
FoxFilter
Now available for Android! Recently called "THE Parental Control for Firefox"! FoxFilter is a personal content filter that helps block pornographic and other inappropriate content.
3 041 users
Dict.cc Translation
The add-on uses dict.cc to translate words and phrases in any website, epub or pdf. In-page translation. No need to select the word, just click on it!
3 035 users
RevEye Reverse Image Search
Firefox port of the Chrome extension RevEye Perform a search by image. Choose between the image search engines Google, Bing, Yandex and TinEye
3 024 users
SEO Minion
SEO Minion helps you in your daily SEO tasks such as On-Page SEO analysis, Broken Link Checking, Hreflang Checker, SERP Preview, Google Location Simulator and more
3 013 users
SEO META 1 COPY
This is an extension that allows you to easily check SEO-related meta information and copy it with one click.
2 937 users
MSN Homepage and Bing Search Engine
Set MSN as your homepage and Bing as your search engine
2 934 users
KeePass Tusk - Password Access and Autofill
Tusk adds KeePass functionality to your browser. It does not require a KeePass desktop application to be installed on your PC. Tusk can access KeePass files stored in Dropbox, Google Drive, Onedrive, OwnCloud, and NextCloud.
2 934 users
Find & Replace for Text Editing
Adds search & replace tool for input fields and editable text content. It includes search history, favourites, templates, highlighting, and advanced regex patterns. Use it when composing long emails, blog articles, or forum posts.
2 850 users
SignalHire - find email or phone number
SignalHire extension helps to find emails and phone numbers on LinkedIn and other social and business networks
2 775 users
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2 760 users
Ban Checker for Steam
Automatically check bans of people you recently played with, your friends, and group members. This add-on is for Steam users, after installing it head over to your recently played page or your friends page. http://steamcommunity.com/my/friends/coplay
2 753 users
