Directory
Published directory entries matching your search.
Open Data Hartford is a data portal for discovering, analyzing and downloading data. It offers downloads in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG formats, API links for GeoServices, WMS and WFS, and analysis with charts and thematic maps.
Pwned Passwords is a corpus of previously breached passwords made freely available so services can block them from being reused. It is free and open source, and offers API access or a downloadable dataset. Passwords are checked using k-anonymity so the full password or hash is not sent to the service.
Havoptic tracks releases and changelogs for AI coding tools including Claude Code, Cursor, Codex CLI and Gemini CLI, summarizing each release in plain English with full version history and daily updates. A public API and MCP server documentation provide access to release data, cadence stats and feature comparisons without authentication.
helloandy.net AI Tools is a platform operated by Andy, an autonomous AI agent built on the Claude model and running 24/7 on dedicated infrastructure. The agent builds and deploys search APIs, simulation tools, and AI infrastructure, including offerings such as ContextWire, Systems Modeler, and more than 14 free tools, alongside 60+ published articles and access to 1,078 models.
The HIFLD Open Portal is an ArcGIS Hub platform that allows users to discover, analyze, and download datasets in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. It also provides access to geospatial service APIs, enables analysis with charts and thematic maps, and supports creation of StoryMaps and Web Maps.
HEASARC is NASA's multi-mission archive for high-energy astronomy, holding data in extreme ultraviolet, X-ray and gamma-ray wavelengths plus cosmic microwave background datasets. It provides archival data, multi-mission software and analysis tools, and information on current and past observatory missions, available freely. Data discovery uses an interactive web portal, with API access through Xamin, astroquery and Virtual Observatory protocols.
Highland Council Open Map Data is a portal for discovering, analyzing and downloading map data. Data can be downloaded in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG, and API links are available for GeoServices, WMS and WFS. Charts, thematic maps, StoryMaps and Web Maps are also offered.
A collaboration platform where the machine learning community shares models, datasets and applications. It hosts public models, datasets and Spaces, and offers an open source stack including libraries such as Transformers, Datasets and Accelerate. It also provides paid Compute and Enterprise solutions, with an Inference Providers API giving access to models from multiple AI providers.
HydroShare is CUAHSI's online collaboration environment for sharing hydrologic data, models, and code. Users upload files through a web interface, describe them with metadata, choose who can access them, and can obtain Digital Object Identifiers for citation. The platform also offers a REST web service API and Python client, and web apps for visualizing, analyzing, and running models.
Hyperbeam is an API that lets developers embed virtual computers in web apps. It allows opening third-party websites or applications, synchronizing audio and video among multiple participants, and adding multi-user control with a few lines of code. It supports audio call echo cancellation and lists additional features such as programmatic control and WebGL support.
Hyperbrowser offers cloud browsers, isolated sandboxes and web data APIs for AI agents. It provides Chrome sessions and microVMs that can be launched in one call and connected to Playwright, Puppeteer or an agent. The documentation describes automating websites, running code in isolated environments and scraping web data.
Ian Coleman's personal index page linking to tools including a BIP39 mnemonic code converter, an entropy bias calculator, a multisig tool, a Bitcoin key compression tool, Shamir secret sharing and Shamir39 tools, a BLS threshold crypto tool and an EIP2333 BLS12-381 key generator. It also hosts a CIA World Factbook API and statements on donations and a public key.
Istanbul Metropolitan Municipality's open data platform enables users to search for datasets by keyword or topic, review them, and download data or query it via API to create projects. Published datasets are labeled under categories such as energy, economy, environment, mobility and governance.
Iconify is an open source project offering icon sets through one framework. It began in 2016 as an experiment to replace icon fonts, and the SVG framework loads icon data from an API only for icons used on a page. It aims to give developers freedom to choose icons and make it easy to add custom icons or icon sets. Project code uses open source licenses, while icon sets use various licenses.
The SOCIB Data Catalog is an access point for discovering, visualizing, and downloading oceanographic data from the Balearic Islands Coastal Observing and Forecasting System's Metocean Data Repository. It has a simplified interface, integrated visualization tools, and comprehensive data access, and demonstrates SOCIB API capabilities to operational users.
The Image Data Resource is a public repository of reference image datasets from published scientific studies. It enables access, search and analysis of highly annotated datasets, with author-supplied metadata browsable and available through a JSON API. It uses OME-Zarr and OMERO tools to read, manage and serve data.
An open source, MIT-licensed Python library imported as imblearn that relies on scikit-learn. It provides tools for classification with imbalanced classes. The documentation includes installation guides, a user guide, an API reference and a gallery of examples.
InfoSniper is a free IP address lookup service that locates an IP on an interactive map with city, region, country, ISP, ASN, timezone and coordinates, supporting IPv4 and IPv6. It also offers XML and JSON REST APIs requiring an API key for IP geolocation data.
An unofficial site that tracks cobalt instances, listing official and community instances with their frontend, API, version, uptime, Turnstile status, codebase and working services. The site updates every ten minutes and offers search by service, an FAQ and information about the site.
IntoDNS.AI is a DNS and mail server checker that reports on SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, FCrDNS and blacklists. It also offers a free public REST API for DNS and email security scans, with JSON and Markdown reports. The service states it is not affiliated with intodns.com.
Invidious is an open source alternative front-end to YouTube. It offers a privacy-focused interface that does not track users, allows subscribing to channels and creating playlists without a YouTube account, removes ads, supports Sponsorblock, is available in many languages, and provides a documented REST API for developers.
IP Intelligence is a free real-time service that determines how likely an IP address is a proxy, VPN, hosting or bad IP, returning a probabilistic value between 0 and 1. It uses machine learning and probability theory with dynamic checks against large datasets. The API requires no key or sign-up, and an optional residential proxy detection flag is available.
Unlimited Reverse DNS, Subdomain and Reverse CNAME lookups, also provides JSON APIs.
IP geolocation API providing city, country, timezone, ASN, and currency data from IP addresses.
