science.gov
Explains federated searching across government science databases often described as the deep web.
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worldwidescience.org
Federated search portal querying science databases and repositories across many countries.
frdr-dfdr.ca
The Federated Research Data Repository (FRDR) is a bilingual publishing platform for sharing and preserving Canadian research data. It is a curated, general-purpose repository built for large datasets. Users can create an account, deposit data, reserve a DOI, and publish datasets after internal review by a curation team, with optional embargoes and selective pre-publication sharing. Data is indexed for discovery and anyone may find and download it.
healthdatanexus.ai
Health Data Nexus is an open data platform for AI research and education in medicine. It offers federated data search, allowing users to search partner platform PhysioNet resources without leaving the site. Datasets are listed under credentialed access, and access zones impose requirements including a data use agreement and, for Zone 3, REB approval.
anc.plus.ac.at
Austrian NeuroCloud is an open repository for neurocognitive research data. It provides secure data storage and integrated tools for maintenance, reuse and FAIR-aligned management of research data. Datasets can be browsed through a knowledge graph and connected with others via a Neurobagel federated search node. Researchers can bring data for curation, and accounts can be requested.
clarin.eu
CLARIN-ERIC is a European research infrastructure offering sustainable access to a wide range of language data and tools to support research in humanities and social sciences. It coordinates national consortia, knowledge centres, and projects. It provides resources including a federated data search engine, the Virtual Language Observatory, and the Language Resource Switchboard. It also offers training, education, and outreach activities.
mastogizmos.com
MastoGizmos is a collection of one-page JavaScript apps for searching and exploring Mastodon content. Tools include instance trend viewing, multi-instance hashtag search, verified user search, user directories, related hashtag discovery, RSS feed generation for hashtags, and local versus federated post comparison.
siv.archives-nationales.culture.gouv.fr
Federated search interface, including finding aids, for the inventories of the National Archives of France.
bookwyrm.social
BookWyrm is a decentralized social reading and reviewing service. Users can talk about books, track their reading, and see what friends are reading. It is ad-free, anti-corporate, and federated, allowing interaction with users on other BookWyrm instances and services like Mastodon.
imicroseq-dataportal.ca
The Canadian VirusSeq Data Portal is a data portal for clinical case data that has expanded into the iMicroSeq Data Portal, which supports integrative analyses of broader microbial data such as viruses and bacteria, including antimicrobial resistance data. Genome Canada partnered with DNAstack to share VirusSeq data on Viral AI, a federated network for genomic variant surveillance and infectious disease research.