Directory
Published directory entries matching your search.
OneCompiler is an online code editor and compiler for writing, running and sharing code in the browser. It supports coding agents, embeddable editor and challenge widgets, and APIs for code execution in 110+ languages.
OpenAlex is an open catalog of the global research system. It indexes half a billion scholarly works, including associated authors, institutions, sources, and topics. The data is freely available for search, analysis, and reuse through a web application, API, and bulk download.
Open Camera is an open source camera app for Android phones and tablets. It offers options such as auto-level, scene modes, color effects, white balance, ISO, HD video, timer, auto-repeat mode and Bluetooth LE remote control. It also supports HDR, exposure bracketing, panorama and manual controls through the Camera2 API.
Open Data DC is a District of Columbia government site that shares hundreds of datasets. Users can browse the data, download it as a file, analyze it with their own tools, or build apps using the site's APIs.
Open Data for Kilgore, also known as Kilgore GIS Hub, provides geospatial data for download in formats like CSV, KML, Zip, GeoJSON, GeoTIFF, and PNG. It offers API links for GeoServices, WMS, and WFS, and supports analysis with charts and thematic maps, as well as creation of StoryMaps and Web Maps.
Open Data Nepal is a public platform that provides free access to datasets from Nepal. Users can explore datasets by category, use AI to search and interpret data, access data via API, and save datasets locally. The platform hosts 630 datasets across 24 categories from 48 publishers, includes 12 data stories and visual summaries, and serves researchers, journalists, developers and policymakers.
Open data of the City municipality of Ljubljana is a public data portal for the City Municipality of Ljubljana. It enables users to discover, analyze and download datasets in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The portal offers API links for GeoServices, WMS and WFS, supports analysis with charts and thematic maps, and allows creation of StoryMaps and Web Maps.
Open Data Tallinn provides a universal API for Tallinn city open data, documented on the Estonian Open Data Portal. It accepts GET requests to a data endpoint with table, column, filter, ordering and paging parameters. Defaults apply when parameters are omitted, with five concurrent requests allowed and a maximum query timeout of 20 seconds. An OpenAPI interface is provided.
Open Library is an open, editable library catalog building toward a web page for every book ever published. Users can read, borrow and discover more than 3M books for free, and contribute corrections and new information like Wikipedia. It also provides APIs for book discovery and lookup services.
Open Penticton is a public data platform that allows users to discover, analyze and download datasets. Available download formats include CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The platform provides API links for GeoServices, WMS and WFS, and supports creating charts, thematic maps, StoryMaps and Web Maps.
Open SDG Data Hub is an ArcGIS Hub platform focused on dataset discovery and access. It allows users to discover, analyze and download data in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The platform provides API links for GeoServices, WMS and WFS, and supports the creation of StoryMaps and Web Maps for data visualization.
open-loiret.opendata.arcgis.com is an ArcGIS Hub site that provides access to geospatial datasets. Users can discover, analyze and download data in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The site offers API links for GeoServices, WMS and WFS, and supports the creation of StoryMaps and Web Maps.
OpenAudio is a list of open-source audio software projects, covering apps, plugins and libraries. The intent is to catalog open-source audio apps, plugins such as VSTs, and other resources that are either fully featured or useful examples with non-trivial features. It includes sections for audio plugins, collections, audio apps, development libraries and APIs, code samples and open data resources.
The OpenAI Agents SDK is a lightweight Python package for building agentic AI applications with few abstractions. It provides primitives including agents with instructions and tools, handoffs for delegating tasks between agents, and guardrails for validating inputs and outputs. It includes built-in tracing for visualizing and debugging agentic flows. The SDK uses the Responses API by default for OpenAI models and wraps model calls in a higher-level runtime.
OpenAQ is a nonprofit environmental technology organization that provides open access to ground-level air quality data. It aggregates data from hundreds of sources worldwide and harmonizes them on an open-source platform. Users can access data through a REST API, an interactive map, and the OpenAQ Explorer web application. The platform provides physical measurements rather than aggregated values such as air quality indexes.
OpenCelliD is a community-built open database of cell towers and their estimated locations. Contributors record nearby cell identifiers with GPS locations, and the data is processed into cell location estimates. The dataset covers GSM, CDMA, UMTS, LTE and 5G NR networks and is available through an API and CSV downloads, supporting device geolocation without GPS.
OpenGeoData.NI, also referred to as OpenGeoData Niedersachsen, is a platform for discovering, analyzing and downloading geospatial data. It offers data downloads in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG, provides API links for GeoServices, WMS and WFS, and supports data analysis and the creation of StoryMaps and web maps.
OpenMW is an open-source reimplementation of the Morrowind game engine that supports playing Morrowind. The project publishes releases, currently version 0.51.0, with notes about scripting API additions, terrain vertex painting in its content file editor and save compatibility. Saves from newer releases cannot be loaded in older releases.
OpenRouter hosts an LLM ranking and AI leaderboard that ranks large language models by real-world usage metrics, specifically the volume of tokens processed through the OpenRouter API. It is intended to show which AI models are most widely used by developers.
OpenTopography is a platform providing high-resolution topography data and tools, including lidar point clouds, digital elevation models and hillshade imagery. It offers data discovery, programmatic access to raster DEM datasets through a STAC catalog, and a Point Elevation API returning elevation for any location from global and regional datasets.
Open source computer vision API based on open source models.
Optuna is an open source automatic hyperparameter optimization software framework designed for machine learning. It provides an imperative, define-by-run style user API with eager search spaces, algorithms that prune unpromising trials, and parallelization of searches over multiple threads or processes without modifying code. It is framework agnostic and can be installed with pip on Python 3.10 or newer.
Orion is an indexer and search engine for torrent, usenet, and hoster links. It provides an API integrated into Kodi addons and mobile apps for finding links to movies and TV shows. Orion does not host or distribute files and complements debrid services. The database is community-maintained and offers anonymous cryptocurrency payments.
ArcGIS Hub site for discovering, analyzing and downloading data. It supports downloads in CSV, KML, Zip, GeoJSON, GeoTIFF and PNG formats, provides API links for GeoServices, WMS and WFS, and offers analysis with charts and thematic maps.
