Physically Based is an open source database of physically based rendering values for CG artists, covering materials, light sources and cameras. It compiles values from publications, manufacturer documentation and user measurements, with each entry linked to at least one reference. The database is separate from the website and is built as an open API that can be integrated into applications as plug-ins, presets or web apps.
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darktable is an open source photography workflow application and raw developer. It manages digital negatives in a database, provides a zoomable lighttable view, and develops raw images non-destructively. It runs on Linux, Mac OS X, BSD, Windows and Solaris, and is released under GPL 3.0.
drawDB is a free, open-source online database schema design and ER diagram tool. It supports drawing ER diagrams, generating SQL for PostgreSQL, MySQL, SQLite, SQL Server and Oracle, and real-time collaboration. The editor runs in the browser with no account required, and Pro adds cloud storage, teams and collaboration.
Freesound is a collaborative database of Creative Commons-licensed sounds for musicians and sound lovers. Users can browse, search and download sounds and sample packs, and create Collections to group sounds. The site publishes blog posts and hosts community forums for bug reports and feature requests.
GameTDB is a games database with information and artwork for Nintendo systems, including Wii, 3DS, DS, Switch and Wii U. The site states that no signup is required to download the game databases and cover packs, while contributing game information or covers requires signing up and logging in.
IMP Awards is a movie poster database covering both the latest releases and older posters dating back to 1912. The site also lists annual awards, poster design agencies, artist credits and taglines, alongside poster news, upcoming releases, short film posters and a weekly top 10 box office chart.
Online database of the Louvre's collections, with entries for more than 500,000 works in the Musée du Louvre and Musée National Eugène-Delacroix. Entries are updated daily by teams of experts and include each work's location. The site also offers themed albums and an interactive museum map.
The National Portrait Gallery's online collection provides a searchable database of portraits from the 8th century to the present day. It covers a primary collection of more than 11,000 paintings, drawings, miniatures and sculptures, a photographs collection of over 250,000 items and a reference collection of over 70,000 portraits. Themed groups and a Schools hub with art and history resources are also listed.
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.
Photonix is a photo management application that ingests a photo collection and builds a searchable image database. It offers an image organizer and viewer, version tracking and de-duplication, multiple users, sharing, and slideshows, and makes the collection accessible from a web browser. Image analysis includes color analysis, location detection, object recognition, and face detection and recognition.
PhyloPic is an open database of free silhouette images of animals, plants, and other life forms. The silhouettes are available for reuse under Creative Commons licenses and can be downloaded for educational materials, research articles, and other projects. The site also offers API access and accepts uploaded silhouettes.
PNGHut is a database of free to download transparent PNG images, with user-created and uploaded content. Uploading is available to members after an account period; images are available for personal and editorial use, with a premium account required for commercial rights.
The Public Domain Image Archive is a browsable and downloadable collection of out-of-copyright works that can be reused freely. It is described as a living database with new images added weekly, browsable by artist, century, style, theme, or tag.
Redump is a disc preservation database and internet community that collects precise information about video games and game-related media released on optical discs. It provides dumping guides and accepts metadata submissions from users. The site states that dumpers submit only metadata and that no game downloads are offered.
Urocissa is a free and open source self-hosted gallery built with Rust and Vue, designed for massive photo collections. It serves millions of photos on a 4GB RAM server using an in-memory cached database and virtual scrolling. It offers instant boolean search and a standalone executable for Windows and Linux.