Directory for discovering public datasets organized by topic, format, and source.
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DataverseNO is a national generalist repository for open sharing of research data, established in 2017 and managed by UiT The Arctic University of Norway for a national consortium. It uses the open-source Dataverse platform and allows anyone affiliated with a Norwegian research institution to deposit research data free of charge.
Datawallet is a crypto media or research source for news, analysis, and blockchain market updates.
DB Browser for SQLite is a visual, open source tool for creating, searching, and editing SQLite or SQLCipher database files. It offers a spreadsheet-like interface alongside full SQL query facilities and works on Windows, macOS, and most versions of Linux and Unix.
Database of Databases is an encyclopedia of database systems with leaderboards and statistics. Its statistics page ranks 1,228 systems and breaks them down by country of origin, data model, query interface, compatibility, source code license, implementation language, project type and developer.
DBeaver Community is a free, open-source database management tool for relational databases such as MySQL, MariaDB, PostgreSQL, SQLite and Apache Family. It includes a data editor, SQL editor, task management and database maintenance tools, plus AI Chat and an @ai command. A separate commercial DBeaver PRO version adds advanced features.
DDLBase.com is a download site for movies and TV shows that lists releases with resolution, source and genre details. Entries shown include 1080p and 2160p versions from BDRip, REMUX and WEB-DL sources.
DDVT Tool is a set of open source batch scripts for working with Dolby Vision metadata. It demuxes DV metadata from MKVs and MP4s, converts HDR10+ metadata to DoVi metadata, converts Profile 7/5 metadata to Profile 8.1, and injects DoVi metadata into streams. The injector includes delay adjustment. It is based on quietvoid's tools.
DeArrow is an open source browser extension that replaces titles and thumbnails on YouTube with community created versions. Titles can be any text, and thumbnails are screenshots from specific timestamps, submitted and voted on by users. When no submissions exist, the extension can format the original title and set a screenshot from a random timestamp as the thumbnail.
An online decompiler that accepts uploaded artifacts and converts them back to source code or extracted resources. It supports Java class and archive files, Python bytecode, .NET assemblies, Android packages and Flash files, among other formats.
A Neural Network Playground is a browser-based educational visualization created by Daniel Smilkov and Shan Carter for experimenting with a real neural network. Users adjust controls to explore how a network learns from data. The project is open sourced on GitHub under the Apache License so its features can be tailored to a topic or lesson.
DeepSpeed is a deep learning optimization library intended to make distributed training easy, efficient and effective. It offers system innovations including ZeRO, 3D-Parallelism, DeepSpeed-MoE and ZeRO-Infinity, and has been integrated with several open-source deep learning frameworks.
Delphi Digital is a crypto media or research source for news, analysis, and blockchain market updates.
DEMel is a semantically pre-structured, lemmatized database dedicated to Medieval Spanish. It is based on the digitized archive of the Diccionario del Español Medieval, discontinued at the end of 2007. Its sources include more than 600 literary and non-literary works or text and document collections, covering Spanish vocabulary from the 10th to the beginning of the 15th century. It provides pages for lemmas, attestations, bibliography, digitized archive and DEM volumes.
Listof - Community based data collection, packed in gem. Get list of pretty much anything (stop words, countries, non words) in txt, JSON or hash.
Denodo Test Drives are free cloud sandbox environments for exploring data virtualization with the Denodo Platform. Each test drive contains a preconfigured solution and a step-by-step guide for demonstrating how data virtualization works across multiple data sources without replication. The page lists test drives for Agile BI and Analytics and for Data Catalog and Data Science.
depositar is a research data repository built on the open source CKAN package and customized for research data management. It is open to all researchers and free to register. Datasets can be searched by spatiotemporal ranges, data types and keywords, indexed by Google Dataset Search, and accessed through Web APIs and structured data endpoints.
Der Spiegel instructions for submitting documents securely through its verified SecureDrop service.
Deskreen is an open source desktop application that shares a computer screen to any device with a web browser over WiFi, such as a phone, tablet, other computer or smart TV. It can mirror the entire display or limit sharing to a single application window, and multiple devices can connect at the same time.
Briar Desktop is a downloadable client available for Linux, Windows and macOS operating systems. Linux builds are provided as .deb and .jar files, Windows uses an .msi file and macOS a .zip file. The latest release listed is Briar Desktop 0.6.5-beta. The software is open source.
Desktop App helps download, archive, convert, or manage audio and music files from supported sources.
DevTools Tips is a site offering cross-browser browser DevTools tips and tricks for web developers of any experience level and browser preference. It lists 184 tips contributed by open-source contributors, with new tips being added, and offers an RSS feed; new tips can be submitted through the GitHub repository.
DevToys is a cross-platform desktop application for developer tasks such as formatting JSON, comparing text and testing regular expressions. It is free and open source on Windows, macOS and Linux, with 30 default offline tools and extensibility.
GRID-Geneva is a data and analytics centre established by the United Nations Environment Programme in 1985. A team of 20 environment data scientists transforms data into actionable information and knowledge to support decision-making on environmental and social issues. It operates open-source platforms and collaborates with UN agencies, governments and environmental conventions.