Digital Reading & Annotation Apps

Ranking methodology

In development — no version effective yet.

Decision archetype: content · Scores are category-relative (P-01) and commercial relationships never affect rank (P-04).

Filters

Filters apply to structured facts only. Tools lacking a fact don't match its filter (P-02).

HypothesisHypothesis Project

Open source

Open-source web annotation tool for adding collaborative notes to online documents.

Reference manager and academic library for organizing papers and citations.

ZoteroCorporation for Digital Scholarship

Open source

Open source reference manager for collecting, organizing, and citing research sources.