Alternatives to Hypothesis

Hypothesis is an open-source web annotation platform for highlighting, annotating, and discussing web pages and documents.

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Web annotation platform built on the AT Protocol that lets users highlight, annotate, and bookmark any webpage with data stored on their own AT Protocol identity

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Markdown document publishing and review platform built on the AT Protocol, enabling users to publish documents-of-record to their PDS and collect line-anchored, threaded comments

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