402 tools • AI-powered search engines and information retrieval tools
Database of retracted scientific papers and reasons for retraction.
Post-publication peer review platform for scientific articles.
Elsevier's full-text scientific database with AI recommendations.
AI-powered recommender for ArXiv papers based on user preferences.
Interactive literature mapping tool to visualize and explore research.
Engineering technical reference with AI search and interactive tools.
Identity search engine with AI for deep web research.
Open index of scholarly works, authors, and institutions with AI features.
Open access library for academic books in humanities and social sciences.
Free open scholarly search with patents and citation analysis.
AI-powered market research tool that identifies consumer needs.
AI that summarizes research papers and generates digest versions.
Background check and people search with AI.
Technology stack research with AI competitive analysis.
Contact and address search with AI verification.
Search engine for academic web resources with AI ranking.
Social media search engine with AI for online research.
AI knowledge discovery platform for research and analysis.
Free patent search with advanced analytics and citation tracking.
Public records search with AI-powered research tools.
People search and background checks with AI.
Free people search engine with AI data aggregation.
Social bookmarking service for academic papers (legacy, still accessible).
Research collaboration platform with reference management (now part of Digital Science).