Annotate anything

Comment on any addressable content (HTTP, IPFS, etc.) from the perspective of your Ethereum address or any ERC721 token.

Use it straight from your browser or include in your dapp.

Discoverable anywhere.

Userfeeds Extension

Annotations straight from the browser.

Github Logo Github

Display annotations as:


React and comment on the annotated pictures, align your incentives with other members of the community

Curated feed

Aggregate best annotations from the any token holders. Monetize the feed by displaying sponsored messages.


Display boards with annotated pictures and rank them using economic factors. ‘Show pictures with biggest HODL’

Recommendation system

Serve links based on the economic preferences of the requester

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Code examples Documentation