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Published directory entries matching your search.
A database listing aviation accidents from 1908 through the present, browsable by category, airline and operator, with sections for accident photos, statistics, famous deaths, last words and an accident map. Each entry records date, location, operator, aircraft type, registration, occupants and fatalities.
Planespotters.net is a civil aviation database with 1 million photos and information on 50,000 aircraft. It provides information on registrations, airframes and airlines, along with aviation photos, latest deliveries and photo news.
PlayCo-opGame is a database of co-op and multiplayer games. It lists titles by player count and mode, including split-screen, LAN and online support, and provides tutorials on multiplayer mods and downloading.
Pleco is a Chinese language reference and learning app for iPhone, iPad, and Android. It offers OCR lookup, handwriting lookup, licensed dictionary databases, audio recordings, flashcards, a document reader, a screen reader for Android, and animated stroke order diagrams.
Digital library at the University of Patras.
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.
PocketBase is an open-source backend tool distributed as a single file. It includes a realtime database, user authentication, file storage, and an admin dashboard. It can be used as a standalone application or extended via Go and JavaScript hooks, and integrates with common frontend development stacks.
Research data portal for exploring geography records, including geospatial data.
Polaris is a web-based integrated library system developed by III for public libraries. It supports library staff workflows, administrative functions, and patron services. The system is built for consortium-scale operation and can function across varied library environments, with features to connect to other library systems and associated services.
Caspio database for searching police decertification records and related public reports.
Database for searching police brutality incidents, videos, reports, and accountability records.
Digital library for searching books, documents, images and online collections.
Browse digitized texts, images, archives and cataloged cultural materials.
Find digitized publications and collection items through an online library.
Italian national online portal for genealogical and civil status records held in state archives, managed by Direzione Generale Archivi.
Powerdrill Bloom is an AI data analysis workspace with memory. It lets users ask questions across documents and databases in plain language, returning results with the page, row and figure behind them. It runs on-premise or in a private cloud. The free plan includes 1,000 daily refreshed credits and one scheduled task.
Press articles about Heinrich Heine in German and international press.
Find digitized publications and collection items through an online library.
Search an online collection of books, documents, media and archival records.
Catalog of Princeton University Library.
PrivateGPT is an open-source API layer for building private AI applications on local models, following the Claude API model. It provides a messages API, file and artifact ingestion, retrieval with citations and agentic RAG, built-in and custom tools, MCP connectors, structured database and CSV access, and embeddings. It connects to any OpenAI-compatible inference server and does not run models itself.
PRO-ACT is a pooled open-access database of ALS clinical trial data. It offers anonymized subject records and multidimensional datasets covering demographics, lab tests, medical and family history, and clinical outcomes. Access is provided through the project's website.
ProductivePrivacy is a curated directory of privacy-focused applications and tools. It lists software that prioritizes data security, is open-source, or offers end-to-end encryption, including note-taking apps, collaborative editors, database tools and other productivity software. Users can filter and sort the listed applications by category and other attributes.
US National Library of Medicine's digital archive of scientists, physicians, and others who have advanced science.
