Directory
Published directory entries matching your search.
The Johns Hopkins Turbulence Database is a portal to an open numerical turbulence laboratory. It provides access to multi-terabyte turbulence databases stored in small 3D sub-cubes on distributed nodes, queried through web service interfaces. Python, Matlab, Fortran and C interfaces are offered, and data subsets can be downloaded in hdf5 format. Manual point queries are supported in a web browser.
keepthis.site is a personal bookmark manager. Links are saved with screenshots, instant full-text search and end-to-end encrypted sync between a user's devices. A Firefox browser extension saves the current tab, and the app works offline. Desktop versions are offered for Mac and Android.
The KNMI Climate Explorer is a web-based scientific analysis tool from the Royal Netherlands Meteorological Institute. It offers access to over 10 TB of climate data and dozens of analysis tools for exploring and visualizing climate data in the browser, including time series, anomaly calculations, event comparisons, and trend analysis with significance testing. Results can be visualized and downloaded.
The current page for the Leibniz Data Manager displays an Anubis bot verification challenge, a temporary placeholder implemented by the site administrator to prevent aggressive AI scraping of the site. The challenge uses a proof-of-work scheme, and the administrator intends to replace it with more advanced tools to identify headless browsers in the future.
LibriVox is a volunteer-run project that records public domain books as audiobooks and releases them for free. Volunteers from around the world read and record chapters, and the audio files are placed in the public domain. Listeners can play or download files in a browser or transfer them to a media player. The project describes itself as a non-commercial, non-profit and ad-free library of audiobooks.
Linksort is a link saving and organization tool that provides a browser extension for one-click link saving, along with search, filtering, sorting, grouping, and favoriting functions. It offers multiple display views, machine learning-powered auto-tagging, a graph view to explore relationships between links, folder organization, and note-taking capabilities. User data is encrypted in storage and not shared with third parties, and the service is free to use and under active development.
Lofi and Games is a collection of browser-based puzzle, card, arcade and board games. It includes titles such as Solitaire, Chess, Sudoku and Word Search, and many game pages include guides with rules, strategy tips and history. Games open without downloads, and an account is needed only to track scores and compete on leaderboards.
MC Profiles is a Minecraft skin browser offering a search engine for Minecraft skins and profiles. It shows skin details such as complete and trimmed UUIDs and body views, and states that the site carries no ads.
Mega Drive Emulator is a site for playing SEGA Mega Drive and Sega Genesis games in a browser without installing anything. It lists titles such as Sonic the Hedgehog, Altered Beast, Streets of Rage and Castlevania, organized by categories including fighting, arcade, puzzle, platform, adventure, shooter, driving, sports and RPG, with a search function and featured, newest and most popular sections.
Mem is an AI-powered work organization tool designed for team use. It is built to organize work materials including meeting notes, project information, and organizational knowledge bases, with all stored content instantly searchable and readily discoverable by users. The official page displays a notice stating that Mem requires a newer web browser version to function properly.
Minemev is a technical Minecraft archive of schematics, redstone contraptions and builds. It offers full-text and tag search, one-click .litematic downloads, a browser 3D viewer for inspecting schematics by block and layer, and an open-source Electron desktop app with an integrated download manager. The site lists 493 uploaded litematics and 50K+ community members.
Browser-based image editor with layers, drawing tools, filters, and basic photo editing features.
Browser extension for searching IPs, domains, hashes, URLs, and indicators across threat intelligence services.
The Mitelman Database of Chromosome Aberrations and Gene Fusions in Cancer relates cytogenetic changes and their genomic consequences, particularly gene fusions, to tumor characteristics. It contains individual cases and associations. The site is optimized for Google Chrome or Mozilla Firefox desktop browsers.
A browser-focused movies and television series catalogue from MovieFY with title search and genre browsing.
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.
Numla is a minimal browser-based calculator notepad for quick everyday calculations, including arithmetic, currency conversions, percentages, and unit conversions. It operates entirely locally with no user accounts or tracking, supports offline use, and includes features such as tabbed notes, instant note search, a Time Machine version history tool, focus mode, theme customization, and .txt file export. It is distributed as a progressive web app.
Nyora is a free online manga reader that runs in the browser without install or sign-up. It offers a standard and webtoon reader, favourites, reading history, AniList tracking and Google cloud sync, and is an installable, offline-capable PWA also available on Android, Windows, macOS, Linux and iOS.
OnlineRadioBox is a directory and player for free internet radio stations from around the world. It organizes stations by region and country, supports searching by station name, genre or country, and lets users listen directly in a browser without installing software. It also offers a free mobile app for Android and iOS.
The Open Exoplanet Catalogue is a decentralized, open-source database of discovered extrasolar planets. The website displays the catalogue in a browser, while the data is stored as human-readable XML files in a git version control system. Contributions and corrections are accepted from professional astronomers and the public, and data can be downloaded from the GitHub repository.
OrangeBot.AI is a curated directory referenced by AI when builders seek tool recommendations. It tracks over 2,000 Claude Code skills, offers free in-browser development tools, and publishes a daily brief covering updates from Hacker News, GitHub Trending, Product Hunt, Hugging Face, Techmeme, and App Store rankings.
Osintracker is a browser-based OSINT investigation platform. It maps entities and their relationships in an interactive graph and stores all investigation data locally. Users can run matched OSINT resources and import connector results to expand the graph, then export to HTML, Markdown, CSV, JSON or PNG.
A web interface for extracting administrative boundaries from OpenStreetMap, such as country and state borders. Users can preview boundaries in the browser and download specific boundaries, whole countries, or filtered selections in various output formats. Data is served unmodified from OpenStreetMap, and downloading requires authentication through an OpenStreetMap.org account.
Photonix is a photo management application that ingests a photo collection and builds a searchable image database. It offers an image organizer and viewer, version tracking and de-duplication, multiple users, sharing, and slideshows, and makes the collection accessible from a web browser. Image analysis includes color analysis, location detection, object recognition, and face detection and recognition.
