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ExpandURL is a free service that reveals the destination of a shortened URL before the user clicks it. It offers a URL expander, a redirect checker showing the redirect chain with HTTP status codes, and a tool that fetches page title, description and a live screenshot. Extensions for Chrome, Edge and Firefox submit shortened links to the service.
A wiki that provides explanations for xkcd comics. It states that it has an explanation for all 3311 xkcd comics, the 21 extra comics, and xkcd-related material, and notes that 53 explanations are incomplete.
Extend Lichess is a page listing community-made extensions, userstyles and related websites for the Lichess chess server. It covers styles installable with Stylus, browser extensions, non-Lichess websites, and background image options. It includes a note that some tools such as a streamer layout are now built in.
Amnesty tool for extracting YouTube video metadata useful in verification and open-source research.
Extreme Weather Watch is a site founded in 2021 that provides an interface for viewing historical weather records. It offers climate records by U.S. state, Canadian province, Australian state and other countries, plus country and city comparisons and temperature conversion calculators.
SPLC directory covering extremist groups, movements, ideologies, and public research summaries.
SPLC resource with profiles of extremist figures, ideologies, and related public information.
Search indexed open web directories by filename, extension and file category.
ezyZip is a browser-based tool for compressing, extracting and converting files. It creates ZIP archives and extracts RAR, 7z and GZ files, and it also converts archive, image and audio/video formats. The site lists a Pro option including a downloadable archive converter app for offline use.
Fabric is a modular, lightweight mod loader for Minecraft. It provides mod development tools including the Fabric Loader, Yarn mappings, Fabric Loom and Fabric Language Kotlin. Documentation is available for developers and players, and Fabric API can be combined with the loader to provide extra APIs used by mods.
FAOSTAT is a database that provides free access to food and agriculture data for over 245 countries and territories. It covers all FAO regional groupings and includes data from 1961 up to the most recent year available. The service enables users to explore and analyze agricultural statistics globally.
Far Manager is a program for managing files and archives in Windows operating systems. It works in text mode and provides an interface for viewing files and directories and for editing, copying and renaming files. Its functionality is extended by external DLL modules called plugins, which implement archive support, an FTP client, a temporary panel and a network browser.
FastStream is a browser extension for Chrome and Firefox that replaces videos on websites with a custom video player. The project describes it as designed for accessibility and for slow internet speeds. The page states it is available to everyone with no costs.
Feedbro is a free RSS feed reader browser extension for Chrome, Vivaldi, Edge, Brave, and Firefox. It reads RSS, Atom, and RDF feeds and integrates with social media and content sites. It includes a rule engine for automated filtering, tree-based navigation with folders, feed autodiscovery, tagging, and partial-to-full article conversion.
FetchV is a browser extension for downloading online videos, compatible with Chrome, Edge and other Chromium-based browsers. It supports static formats such as MP4, WEBM, FLV and MP3, streaming videos such as m3u8, which it merges into a single MP4 file, and a recording mode that converts buffered data into MP4. It uses multithreaded downloading and captures multiple available resolutions.
Analyzes structured data and helps produce queries, insights or visualizations.
FileInfo.com is a searchable database of over 10,000 file extensions with information about the associated file types. It allows users to look up unknown file types and find programs that open the files.
FILER is a repository for human functional genomics data. It supports searching by genomic coordinates, uploading and analyzing data, browsing datasets and annotations, and deploying the software on a local server or cloud instance. External users may freely download, analyze and publish results based on FILER data.
Documentation - Financial Data API.
Firecrawl is a web data API designed for AI agents. It allows searching and scraping web content, returning data in formats such as JSON and Markdown. The service also provides access to Alexandria’s providers and specialized indexes. Firecrawl is open source, used by over 150,000 companies, and announced a $75 million Series B funding round.
Fireflies AI is an AI assistant for meetings, email, chat and CRM platforms. It takes meeting notes, manages tasks, automates related workflows, and builds a searchable team knowledge base in one location. The service offers high-accuracy meeting transcription and recording, AI-generated meeting summaries, speaker recognition, and supports over 100 languages. It is accessible via a Chrome extension, mobile app, and desktop app.
Mozilla web browser focused on open standards, privacy controls, extensions, and cross-device sync.
Mozilla web browser focused on open standards, privacy controls, extensions, and cross-device sync.
Firefox Color customizes website colors, themes, dark mode, or browser appearance.
