Banco de Dados de Ensaios Clínicos
Search the database of privately and publicly funded clinical studies in US and around the world: ClinicalTrials.gov is a centralized registry
Bibliotecas, bases de dados, repositórios, classificados
Search the database of privately and publicly funded clinical studies in US and around the world: ClinicalTrials.gov is a centralized registry

Search the 10.4+ million full-text medical archives of the National Library of Medicine: PubMed Central (PMC) is a digital repository

World biggest cristal structures repository. For each organic crystal, get its chemical diagram and an interactive 3D model view of

Torrent files repository and directory of scientific and educational resources: Academic Torrents is a community-maintained distributed repository that facilitates the scalable
O Arquivo Virtual de Autoridades Internacionais (VIAF) é um projeto colaborativo internacional que integra registros de autoridades de nomes de mais de 50 países.

The most complete meta-search on computer science journals and research papers: The dblp computer science bibliography is a specialized reference

Provides engineering information and problem solving techniques and maths, all powered by a powerful search engine: WolframAlpha functions as a

O OSINT Framework é um diretório de recursos OSINT bem organizado em formato de árvore. Ele combina ferramentas online, linhas de comando, pacotes de software e informações.

A lot of free SVG maps of world, countries or regions, ready to be downloaded and used on any website

By fast the most complete freely accessible material properties database. For metals, plastics, ceramics, and composites, although plastics is where
Imagens em tamanho real e downloads estão disponíveis apenas, 100% gratuitos, para membros registrados.
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