It's dokieli o'clock at ICWE2017. Sarven Capadisli presents tooling for a read-write Web which helps you own your data, and have more control over the user interfaces you use to create and edit content. dokieli includes social features, including sharing and annotations, across decentralised personal data stores.

It's open source and there are plenty of issues... help out :)

Decentralised Authoring, Annotations and Notifications for a Read-Write Web with dokieli article is here.