Research tools

Directory of open access scientific and scholarly journals.

Real-time statistics about the internet: users, websites, traffic, and more.

Reverse image search engine to track image sources and usage.

Research papers and preprints in social sciences and humanities.

Unofficial Steam database for tracking games, sales, and stats.

Digital library of academic journals, books, and sources.

A social platform for creative research and curation. Save, organize, and connect ideas across images, links, text, and files. The thinking person's Pinterest.

Database of biomedical and life sciences literature.

Education Resources Information Center with journal articles and reports.

Professional network for scientists and researchers to share papers and results.

Open access repository of scholarly articles in physics, math, computer science, and more.

Platform for sharing academic research papers.

Global database of statistics and market research.

Check username and domain availability across hundreds of platforms.

Instantly search social media username and domain availability.

AI-powered academic paper search engine.

Live ship tracking worldwide with vessel details and port information.

Aggregator for millions of open access research papers.

Summarizes terms of service agreements to make them easier to understand.

Aeronautical charts and flight planning tools for pilots.

Live flight tracking with alerts and aviation data services.

Online planetarium to explore stars, constellations, and planets.

Millions of free 3D models, images, and data from the Smithsonian.

Internet-wide search engine for network and security research.

Search engine for discovering internet-connected devices.

8,000 real letters written by ancient Romans, all translated and searchable.

Malware analysis and threat intelligence platform.

Cybersecurity database for analyzing digital assets and exposure.

Analyze websites to see what technologies they’re built with.