Description: Archivy is an open-source self-hosted knowledge repository that allows you to safely preserve, organize and reuse your research, notes and website content. It provides tools to capture web pages, annotate PDFs and manage Markdown notes.
Type: software
Pricing: Open Source
Description: Google Scholar is a free online academic database that indexes scholarly literature across disciplines and sources. It allows users to search for peer-reviewed papers, theses, books, abstracts, and court opinions.
Type: software