PubChem-Chemikaliensuche
Hosted by the National Library of Medicine, PubChem is a comprehensive, open-access chemical database maintained by the National Center for Biotechnology Information (NCBI) at the National Institutes of Health (NIH). It aggregates data from over 1,000 sources, including government agencies, chemical vendors, and scientific journals, to provide detailed records on more than 119 million unique […]
PubMed Medline-Zitate- und Abstractsuche
Hosted by the National Library of Medicine, search through 32 million citations for biomedical literature from MEDLINE, life science journals, and online books.Maintained by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine, the platform indexes peer-reviewed research from thousands of international journals and online books. It utilizes the Medical […]
Europäische Datenbank für Medizinprodukte (EUDAMED)
Search for devices or certificates for any registered (mandatory) medical device in the EU: EUDAMED is the centralized IT system established by the European Commission to facilitate the implementation of Regulation (EU) 2017/745 (MDR) and Regulation (EU) 2017/746 (IVDR), serving as the authoritative repository for medical device data in the European Union.The platform integrates six […]
Ahmia Dark Web Tor Suche
The only (only?) search engine indexing Tor sites … that is accessible on a normal www site: Ahmia is a specialized search engine and indexing service designed to facilitate the discovery of onion services within the Tor network. It operates by crawling the decentralized web to aggregate metadata, including page titles, headers, and last-seen timestamps, […]
Datenbank für klinische Studien
Search the database of privately and publicly funded clinical studies in US and around the world: ClinicalTrials.gov is a centralized registry and results database for clinical studies involving human participants, managed by the National Institutes of Health. It provides a standardized repository for trial protocols, recruitment status, eligibility criteria, and summary results, including primary outcome measures […]
PubMed Central Medizinbibliothek
Search the 10.4+ million full-text medical archives of the National Library of Medicine: PubMed Central (PMC) is a digital repository of full-text scholarly articles in the biomedical and life sciences, managed by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine.It provides a permanent archive for peer-reviewed research, including manuscripts […]
IRC-Kanal- und Themensuche
Simple but effective tool to search for an IRC channel, on more than 500 IRC networks, on any topic: Netsplit.de functions as a specialized search engine and statistical aggregator for Internet Relay Chat (IRC) networks. It indexes thousands of channels across major networks like Libera.Chat, OFTC, and EFnet, providing real-time data on user counts, channel […]
Zugriff auf Strukturen, CCDC und FIZ Karlsruhe Kristalldatenbanken
World biggest cristal structures repository. For each organic crystal, get its chemical diagram and an interactive 3D model view of the molecule, its author and first publication source.The Cambridge Crystallographic Data Centre (CCDC) Access Structures service provides an interface for searching, visualizing, and downloading small-molecule organic and metal-organic crystal structures. It aggregates data from the […]
Internet Archive: archive.ph
In a very similar way to the well known Wayback Machine, it will save any given URL you provide and keep it virtually forever. A must have. Archive.ph functions as a digital preservation utility that captures and stores static snapshots of web pages, including text and visual assets, at a specific timestamp.The service generates a […]
Bitcoin-Adressensuche
Provide any Bitcoin address and it will return any related information, such as last transactions, email, attached URL and other datas: BitcoinWhosWho is a blockchain forensics and investigative platform that provides a comprehensive database of Bitcoin addresses associated with illicit activities, including scams, ransomware, and dark web transactions.The service aggregates crowdsourced reports, public records, and […]