Search results

Lurnby

lurnby.com

Lurnby is a learning tool designed to help users understand and remember read content via neuroscience-validated techniques. It supports saving content from web articles, eBooks, emails and personal notes, customizable reading display settings, active highlighting and annotation, and automated spaced repetition, chunking and recall practice for retention. It offers Firefox and Chrome browser extensions and syncs notes and highlights across mobile and desktop devices.

Maxurl

github.com

Maxurl is an open source tool that finds larger or original versions of images and videos, typically by replacing URL patterns. It supports over 10,000 hardcoded websites and generic content management systems including WordPress and MediaWiki. The tool is distributed as a userscript for most browsers, a browser extension for Firefox and Chromium-based browsers (via sideloading), a Node.js module, and a web implementation.

Modernhn

modernhn.com

A browser extension that applies a redesigned web interface to Hacker News, with themes, fonts, styles, history, inline comments and an index view. It is free for Chrome, Firefox and Edge, runs only on desktop or laptop computers, and an optional Pro upgrade adds bookmarks, new reply badges, highlighting, user popups and a control pad.

MozBar

moz.com

MozBar is a free browser extension for Google Chrome and Firefox that supports SEO research while browsing. It shows metrics such as Page Authority, Domain Authority and Spam Score, and displays link metrics during Google searches. The free version requires no subscription; some features are available only with a Moz Pro subscription.

MUI

muitube.com

MuiTube is a distraction-free way to watch YouTube videos. Users paste a YouTube URL or video ID into the site, or replace "you" with "mui" in a YouTube URL, and click "Watch". A UserScript is offered to automatically redirect YouTube videos to MuiTube, with separate install instructions for Safari, Chrome and Firefox extensions.

Mwmbl

github.com

Mwmbl is an open source, non-profit web search engine that operates without ads, tracking or profit motive, and aims to serve as a replacement for commercial search engines. The project uses a centralized index with distributed volunteer-run web crawling, and community members determine search result rankings. Volunteers can contribute by running a command line crawler or installing a Firefox extension to help evaluate search ranking performance. Official documentation is available at https://book.mwmbl.org.

NeoDLP (Neo Downloader Plus) is a cross-platform desktop application for downloading video and audio. It supports downloading videos and playlists from many sites, managing downloads in one library, and integrating with browsers such as Chrome and Firefox through an extension. It is described as free and open source and built with Tauri.

Omni

github.com

Omni is a browser extension for Chrome and Firefox that provides a command interface for managing tabs, bookmarks and browsing history. It offers over 50 actions and special commands for filtering results, plus shortcuts for actions such as muting, pinning and bookmarking. The project lists integrations with Notion, Figma, Docs and Asana. It is free and requires no sign-in.

OneTab

one-tab.com

OneTab is a browser extension for Chrome, Firefox, Edge, Safari and other browsers that converts open tabs into a list, which can reduce browser memory use by up to 95%. Tabs can be restored one at a time or all at once and organized into folders, with import and export of tab lists and sharing as a web page.

onUI

github.com

onUI is a browser extension for Chrome, Edge and Firefox with a local MCP bridge, used to annotate or draw on any web UI and export structured context for AI agents. Annotations require no app code changes; per-tab control is off by default.

Open-Multiple-URLs

github.com

Open-Multiple-URLs is a browser extension for Chrome and Firefox that opens a list of URLs at once and extracts URLs from text. It is built with Vue.js on top of WebExtension and supports cross-browser use. Input text and options are saved locally, and tabs can be opened in random order.

PostSpark

postspark.app

PostSpark is a screenshot editor and beautifier. Users can add backgrounds, browser frames, shadows, text, arrows and blur, then export as PNG, JPG, WebP or copy to clipboard. A URL can be entered to capture a website, or the Chrome or Firefox extension can be used. Free exports are unlimited with no watermark and no account needed.

Quick Copy

github.com

Quick Copy is a browser webextension that eases copying text inside browsers. The repository lists Chrome and Firefox as install targets and notes 2000+ active users on Chrome Web Store. It is distributed under GNU GPLv3, with source in the repository and an icon provided by Unicons.

RoSeal

roseal.live

RoSeal is a browser extension for improving the Roblox website, available for Chrome, Firefox, and Edge. It provides configurable features for Roblox pages, and some features may be disabled by default; beta and experimental features must be toggled on in RoSeal settings.

Scholar Key

github.com

Scholar Key is a Firefox browser extension. It automatically adds shadow library and institutional access links next to DOI links on webpages, and displays Wikipedia citation counts for those DOIs. Users can configure enabled sources, reorder or edit source entries, and add their institution's library access via a maintained libproxy database. Default sources include Anna's Archive Search, Anna's Archive SciDB, and Sci-Hub.

Sci Hub Now

github.com

Sci Hub Now is a browser extension for Firefox, Chrome, and Edge. It provides one-click free access to academic papers via Sci-Hub. Users can manually install the latest release if store-published versions are under review.

Search All

searchall.net

Search All is a multi-search platform that combines multiple AI search engines and chatbots, private web search engines, image and video search, shopping sites and social media networks in one tab. It offers browser extensions for Chrome, Edge and Firefox and an Android app, plus an AI image and video generator.

Session Alive

github.com

Session Alive is a Firefox and Chrome add-on for keeping a website session alive to avoid session timeout messages. Rules can use a background request via AJAX or a foreground request, with a rule name, trigger URL and request interval. Background requests support an asterisk wildcard in the trigger URL.

Sessionic

github.com

Sessionic is a web extension for saving, managing and restoring sessions, windows and tabs. It offers session import and export, automatic saving at set intervals, URL filtering with match patterns, tags for sessions, light and dark modes, and cross-browser support for Firefox, Chrome, Edge and Opera. It is compatible with Session Buddy, OneTab and Tab Session Manager.

Shodan

shodan.io

Shodan is the world's first search engine for Internet-connected devices. It enables users to discover internet-connected devices from power plants, mobile phones, refrigerators and Minecraft servers, monitor network exposure of devices directly accessible from the Internet, use internet intelligence on how products are changing over time, and use our API and Chrome Extension and Firefox Add-on. The platform crawls the entire Internet every week.

Sidebery

github.com

Sidebery is a Firefox extension that provides a configurable sidebar for managing tabs and bookmarks. It offers panels of different types, including vertical tab panels with tree or flat layout, bookmarks, and history. It may conflict with addons that handle new tab position or that move or sort tabs.

SpeedyApply

speedyapply.com

SpeedyApply is a job application autofill tool offered as a free browser extension for Chrome, Edge and Firefox. It automatically fills out and tracks job applications, and a Premium option is available with a 3-day free trial.

Steam Button

github.com

HizSearch Steam Button is an open-source browser extension and userscript that enables one-click searches for Steam games on the HizSearch game search engine. It operates on Steam Store and SteamDB app pages. The tool can be installed in the Steam Client browser, Chromium-based browsers, Firefox, or via userscript managers. Users can configure the button's position, icon visibility, and new-tab behavior, and the project is released under the MIT license.

Surfingkeys

github.com

Surfingkeys is a browser extension for Chrome, Chromium-based browsers, Firefox and Safari that provides keyboard-based navigation and control of the web in the spirit of the VIM editor. It is intended for users who need more shortcuts for their own functions, and its settings are described in JavaScript, allowing keystrokes to be mapped to user-defined JavaScript functions.