Directory
Published directory entries matching your search.
OpenModelDB is a community-driven database of AI upscaling models, intended as a way to find and compare models. It distributes pretrained model files and describes upscaling as increasing image or video resolution with machine learning.
OpenMyFiles is an online file information directory. It provides categorized listings of file formats and associated programs, with top categories including archive, audio, data, raster image, spreadsheet, executable, vector image and video files.
OpenOversight is a Lucy Parsons Labs project offering a public, searchable database of law enforcement officers. It maintains profiles and digital galleries consolidating information such as names, birthdates, news mentions, salaries and photographs, with officer information in 24 departments across 5 states and the federal government. Volunteers upload and sort officer photos.
OpenPuff is a portable steganography and watermarking tool for hiding data in carrier files. It supports image, audio, video, Flash and Adobe formats, and uses multiple passwords, 16 cryptography algorithms and carrier chains. It requires no installation and runs in user mode.
OpenRocket is a free model rocket simulator that allows users to design and simulate rockets before building and flying them. It offers a six-degrees-of-freedom flight simulation, CAD-based design, real-time performance data and design optimization. It is written in Java and is cross-platform, with source code available under the GNU GPL.
opensourcealternative.to is a free directory that bills itself as the world's largest collection of open source software alternatives to proprietary products. It hosts over 500 open source alternatives to popular proprietary tools, and reports that over 2 million users have replaced proprietary software with options found on the platform. Listed alternatives include game engines, business suites, observability platforms, communication tools, and databases.
OpenSyllabus is a non-profit archive of higher education teaching materials. It holds a collection of 32.9 million college syllabi from thousands of schools, providing curriculum overviews to support curricular innovation, lifelong learning, and student success. The project aims to expand open education, with most of its tools available for free. Additional offerings include an exploration tool for teaching across syllabi, a course transfer lookup tool, a navigable view of anglophone higher education, a print store for large prints of top-assigned academic titles, and a blog with news and data stories.
OpenTierBoy is a free, open-source platform for creating and sharing tier lists. It offers community-curated templates and lets users add custom images, which are not saved to a central database. Lists can be shared by copying the URL. The site states it has no ads, logins or sign-ups.
Openvibe is an app described as a town square for open social media. It presents all decentralised social networks in a single timeline and is described as one app for the open social web. The page lists the collection of user data by the Chinese government from TikTok users and other social media incidents.
ORBi is the institutional repository of the University of Liège. It holds deposited items and open access full texts, and offers a public interface where authors add their publications. The site provides guidance on first steps, on improving the visibility of research, and on linking ORBi information with ORCID identifiers.
ORBISPatches.com is an archive of PlayStation 4 game updates that monitors the PlayStation 4 game servers. It reports over 60,000 patches in its database and lists totals for games, patches and publishers.
Find scholarly literature and bibliographic records using structured search fields.
Digital archive portal in Oregon, US.
Digital archive of poetry readings by Oregon poets.
Repository of HEP Vaud, Switzerland.
Organic Chemistry Portal provides an overview of recent topics, reactions, and information on important chemicals for organic chemists. The site covers name reactions, protective group stability data, synthetic transformations, and article abstracts from organic synthesis journals. It also lists chemicals from suppliers and offers a chemistry tool for estimating molecular properties.
A free, open-source, privacy-focused offline maps and GPS app for hiking, cycling, biking and driving, powered by OpenStreetMap data. It offers detailed offline maps, cycling routes, hiking trails and walking paths, turn-by-turn navigation with voice guidance, and offline search on downloaded maps. The app is developed by the open-source community and the creators of MapsWithMe/Maps.Me.
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.
OrNetStats presents statistics and network health data about the Tor network and its relay groups. It reports on relay families, Autonomous System shares, MyFamily misconfigurations, end-of-life tor releases and potential risk to users, and displays Authenticated Relay Operator IDs in place of unverified ContactInfo strings.
Vehicle lookup site for checking license plates, car data, and public vehicle-related records.
Search an online collection of books, documents, media and archival records.
Browse digitized texts, images, archives and cataloged cultural materials.
Search an online collection of books, documents, media and archival records.
Browse digitized texts, images, archives and cataloged cultural materials.
