modelcontextprotocol.io
An open standard for connecting AI models to external tools and data sources. MCP Registry opensource.
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models.dev
Models.dev is an open-source database that lists AI model specifications, pricing and features. It covers models from multiple providers with details such as context length, modalities and open or closed availability.
modelscope.ai
ModelScope supports machine learning models, deployment, inspection, datasets, or AI development workflows.
modelscope.ai
ModelScope Finetuning supports machine learning models, deployment, inspection, datasets, or AI development workflows.
meap.library.ucla.edu
The Modern Endangered Archives Program provides grants for digitization and access to at-risk cultural heritage collections worldwide. It offers Planning, Project, and Regional Grants, with a ninth round of funding open; preliminary applications are due November 16, 2026. Grants aim to keep collections available for community needs, research, and instruction.
modjourn.org
The Modernist Journals Project provides high-quality digital scans and metadata of periodicals published from 1890 to 1922, free to the public. It supports the study of modernism in the English-speaking world and includes journals such as The Crisis, Poetry, and The Little Review.
github.com
Mole is a free open-source CLI toolkit for macOS and Windows that cleans caches, logs, leftovers and orphaned app data, uninstalls apps with their leftovers, analyzes disk usage, performs system maintenance and shows live system monitoring. The repository is the CLI, called mo, installed via Homebrew or a script; Mole requires macOS 12 or newer and supports Intel and Apple Silicon Macs.
github.com
Molly is a hardened version of Signal for Android that connects to Signal's servers. It adds optional security features such as passphrase encryption of the app database, an automatic lock, a secure RAM wiper, blocking of unknown contacts, and Tor or SOCKS proxy support. It is released in Molly and Molly-FOSS versions.
molview.org
MolView is a chemistry web tool for sketching and viewing small molecules, with live 3D synchronization while sketching and multiple structures side by side. It includes Lewis structures, reaction diagrams, spectroscopy data, crystallography loading, protein viewing and calculations such as MEP surfaces and energy minimization. A new version has been developed since 2024, while an older app remains available.
microsoft.github.io
Browser playground for testing Microsoft's Monaco code editor and editor features.
mongodb.com
MongoDB is a document-oriented operational database that stores data in flexible JSON-like documents. The documentation describes built-in query capabilities including geospatial search, lexical search and vector search, and the platform page lists Atlas use cases such as vector search and stream processing.
monitortests.com
Monitor Tests hosts monitor-related software by ToastyX, including the Custom Resolution Utility, pixel clock patchers and the Scaled Resolution Editor. A monitor database and a CRU 2.0 rewrite are listed as future plans.
monoskop.org
Research index for locating articles, books, authors and citation information.
archives.mcgill.ca
McGill archive database for searching Montreal Council of Social Agencies historical records.
morinomiya.repo.nii.ac.jp
Find digitized publications and collection items through an online library.
morioka.repo.nii.ac.jp
Find digitized publications and collection items through an online library.
bnrm.ma
Search an online collection of books, documents, media and archival records.
mountisa.libero.com.au
Online library catalogue for Mount Isa City Library.
mousetester.io
MouseTester.io is a browser-based tool for testing mouse buttons, wheel, polling rate and double-click behavior. It uses browser pointer events to report click response and polling rate data without drivers or downloads, and runs tests locally in the browser.
mousectrl.com
MouseCTRL is a database for comparing gaming mousepads by speed, texture, firmness, size and price. It also publishes a compatibility index of independently tested combinations of gaming arm sleeves and mousepads. The site offers comparison tools, macro photography of surfaces, and brand guides, and states it requires no signup.
docs.google.com
Mousepad Mastersheet is a public Google document or spreadsheet containing organized links, notes, data, or resources.
movielens.org
MovieLens is a non-commercial service for personalized movie recommendations. Users rate movies to build a taste profile, and the service recommends other movies. It also offers data, images, trailers, community tags and search tools, and is run by GroupLens at the University of Minnesota.
grouplens.org
MovieLens 1M is a stable benchmark dataset of movie ratings containing 1 million ratings from 6000 users on 4000 movies, released in February 2003. It is available as a downloadable archive with a checksum and README.
monitor.mozilla.org
Mozilla service that checks email addresses against known breaches and explains protective steps.