crt.sh
CRT Certificate Search searches public certificate records, TLS data, domains, and related infrastructure details.
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github.com
Curated list of awesome vector search framework/engine, library, cloud service and research papers to vector similarity search.
biblio.cypruslibrary.gov.cy
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Find scholarly literature and bibliographic records using structured search fields.
deaflibrary.org
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debate.cards
Search and reference site for debate topics, arguments, and structured claim cards.
comicguide.de
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catalog.digital-scriptorium.org
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diigo.com
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doabooks.org
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github.com
DisableAMP is an open source project with code, documentation, and setup resources for search operators.
dorkgenius.com
DorkGenius supports specialized lookups, filters, operators, or technical search workflows.
dorksearch.com
Google dork builder that helps create advanced search queries for OSINT and security research.
datasciencecentral.com
Data Science Central search page for finding articles, datasets, and data science resources.
ecocho.com.au
Search engine for finding web pages and specialized online information.
ecosia.org
Search engine that uses ad revenue to support tree planting and environmental projects.
engine.presearch.org
Decentralized search engine that rewards users and indexes web results through Presearch.
arrl.org
Exam Search is an educational resource for documentaries, courses, books, reference material, or self-learning.
eyedex.org
Search indexed open web directories by filename, extension and file category.
seekstorm.com
Search engine for finding web pages and specialized online information.
findpdfdoc.com
Find-pdf-doc helps search public documents, archives, records, and research collections.
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pascal-francis.inist.fr
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primo.getty.edu
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