Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex
58.679 usuarios
Botón de Google Académico
Busca artículos académicos mientras navegas por Internet.
110.995 usuarios
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
62.375 usuarios
British-English Dictionary (GB)
A strict British-English spell checker dictionary for Firefox, Thunderbird and SeaMonkey. This dictionary only includes words conforming to the preferred standard of British-English spelling.
24.056 usuarios
LibKey Nomad
One-click access to millions of scholarly articles.
8100 usuarios
Oxford English Spellchecker
A spellchecker for Oxford English.
6471 usuarios
Tasks for Canvas™
A better to-do list sidebar for Canvas. The Tasks browser extension for Canvas™ updates the Canvas dashboard sidebar to show all of your weekly assignments and track your progress throughout the week.
4015 usuarios
Google Scholar search engine
Adds a search engine for Google Scholar (scholar.google.com).
3416 usuarios
AddToAny: Share Anywhere
Share to Facebook, Mastodon, WhatsApp, Telegram, LinkedIn, Teams, Threads, email, and any other sharing or saving service quickly and easily with one share button.
3402 usuarios
Spaywall - spay your paywall
Legally read news and research papers for free, on any device.
2872 usuarios
DeepDyve Plugin
The DeepDyve plugin seamlessly connects your favorite search engines with your DeepDyve Library through your DeepDyve account. Search, organize and access articles from PubMed, Google Scholar and across the web through your DeepDyve account.
2510 usuarios
Selectext: Copy Text from Videos
Copy text directly from videos on Youtube and any site
2231 usuarios
Voila – AI Assistant, Copilot and AI Writer
Seamless personal AI assistant powered by GPT-4o to help you create, write, summarize, brainstorm, and research Get things done with a simple keyboard shortcut – Improve your writing, get answers to all your questions and draft high-quality content.
2106 usuarios
Superpower ChatGPT
ChatGPT with superpowers! Sync/search history locally, create folders, export all chats, pin messages, favorite prompts, Change tone/writing style, see archived chats, access thousands of prompts, customizable power prompts, read daily newsletter,
1861 usuarios
Save Text to File
Guarda el texto seleccionado en un archivo en el directorio especificado
1858 usuarios
Internet Archive Downloader
Download PDF books from Internet Archive
1712 usuarios
AI Code Finder & Alerts for Papers: CatalyzeX
🧑💻 Get implementation code for research papers directly on Google Search, ArXiv, Scholar, Twitter, Github, PubMed, IEEE, and more
1641 usuarios
Chess.com analyse at lichess
Analyse chess.com game at lichess.org for free.
1582 usuarios
Backspace Enabler
Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW
1402 usuarios
doqment PDF Reader
Firefox's PDF Viewer with Reader Mode: change the colours of PDFs while reading.
1039 usuarios
Table to CSV
Save HTML Tables, CSS Pseudo/DIV Tables or Lists (UL/OL) as a comma seperated values (CSV) file which can be opened with any spreadsheet processor (e.g. excel, libreoffice-calc,gnumeric) for further processing and conversion (e.g. to xls or ods)
905 usuarios
LibrusPro
Rozszerzenie do Librusa wprowadzające ciemny motyw, liczące % frekwencji i średnie ocen, mimo ich wyłączenia przez Administratora, pozwalające na dodawanie własnych wydarzeń w terminarzu wraz z wieloma usprawniami funkcjonalności i wyglądu dziennika.
849 usuarios
Diccionario RAE en bocadillo
Diccionario de la lengua española (DLE) en bocadillo, cuadro de búsqueda y ventana emergente. Acceda a la definición actualizada RAE-ASALE de una palabra con un simple doble clic o por menú contextual. Y sin salir de la página que visita o de un pdf
751 usuarios
PaywallHub
PaywallHub Chrome Extension lets you have your favourite paywall removers all in the same place.
745 usuarios
IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
600 usuarios