Marginalia Search
An independent, no-sign-up web search engine for finding non-commercial sites and overlooked corners of the web.
Discover
Zotero
A free, open-source research library for collecting sources, organizing notes and PDFs, creating citations, and sharing bibliographies.
Consensus
An AI academic search engine for finding peer-reviewed papers, asking research questions, and synthesizing evidence with citations.
Crunchbase
Private-company intelligence for researching companies, investors, funding events, and predictive market signals.
Kagi
Subscription web search with result controls.
Feedly
Topic feeds and monitoring for news sources.
ZoteroBib
A no-account bibliography generator that turns URLs and publication identifiers into formatted citations.