Canonical
Allows you to quickly navigate to or copy the canonical version of the URL you're on, if available.
176 users
Reddit post notifier
Watch for the latest submissions in subreddits, reddit searches and get notifications about new private messages.
176 users
OneScholar
【OneScholar】超级好用的学术科研插件，全方位提高科研工作者的科研效率，支持显示详细文章信息、期刊等级信息、大学分类排名信息、网页翻译、文章引用等功能（原 SciHub Addon）
174 users
Search by image on Amazon
Right-click on a photo on any website and you will find that item on Amazon.
172 users
linkding injector
Injects search results from the linkding bookmark service into search pages like google and duckduckgo
171 users
Advanced Search for X (Twitter) 🔍
Forget X commands. Master granular search via GUI. Features saved queries/history, tagged local favorites, regex muting, & account/list folders—all in a floating window. Supports JSON backup & multi-language. Revolutionize your X workflow.
171 users
OSINT Google Dork Scanner
A go-to OSINT extension for performing google dorks against visited sites and inputted text such as company names, subdomains, domains. This extension also includes a shortcut to Overpass Turbo and adds several queries. 2025 - extension still works.
170 users
LinkedIn jobs language filter
Adds an option to filter jobs based on the language of the description
169 users
Discogify - Discogs music preview
A video/music player that let's you preview any available Discogs Youtube tracks without leaving the website.
167 users
Discogs Better Price Sorter
Sorts the Prices on Discogs.com by TOTAL price (including shipping). It highlights the new price list in blue, and puts the cheapest items at the top of the list. Items not purchasable in your country are shoved to the bottom. Just click the icon!
167 users
Behind the Curtain
A Firefox extension supposed to help you find the backend IP-Address of a website proxied by Cloudflare. Also allows you to gather a lot more information about the website, like querying info from crt.sh, Shodan and more.
166 users
Smart Auto-Refresh & Notify
Refreshes the tab at an interval you choose - and optionally notifies you when text you specify is either found or not found on the page. Example: get alerted when the Fantasy Premier League site goes live - and get that sweet, low ID number!
164 users
Semrush Website SEO Tools
The Semrush Website SEO Tools extension for Firefox offers a range of tools to help improve your website's SEO performance. With features for on-page SEO analysis, keyword research, backlink checking, and more.
163 users
GitIngest - Turn any Git repo to LLM prompt
Turn any Git repository into a prompt-friendly text ingest for LLMs. By replacing hub with ingest to access a coresponding digest.
163 users
Genealogy Assistant
Adds custom features to popular genealogy websites like Ancestry, MyHeritage, FamilySearch and more!
161 users
Lemon New Tab
Lemon New Tab brings fast search, grouped quick links, bookmarks, wallpapers, themes, and sync to a local-first new tab.
161 users
Library Check for Zotero – Prevent Duplicates
Check instantly whether the paper you're viewing is already saved in Zotero. A simple tool to prevent duplicate saves.
160 users
