Social Web Bookmarks

Federated single-user microblogging software with a Mastodon API.

"This is the source repository for the DiveDB site." ActivityPub support is planned.

"IMAP Server giving access to ActivityPub through Vocata"

"An ActivityPub server with an NNTP interface."

Command-line ActivityPub API client (C2S?)

LittleActivityPub is a minimal and incomplete implementation of an ActivityPub server, for instructive purposes.

"Cryap - a federated social network written in Crystal. Cryap can federate with Mastodon, Pleroma, and others ActivityPub-compatible engines!
Cryap partially implements the Mastodon API. It is possible to publish posts without media, boost, like, follow and read timeline. Users are visible to other instances. OAuth2 is implemented, but without scopes. Cryap is not ready to be used in production, but we welcome contributions to our project."

"A self-hosted fediverse bot."

JSON Schema definitions for Fediverse protocols and specifications. Includes schema for ActivityStreams 2, ActivityPub, Mastodon and JRD (Webfinger, nodeinfo)

Federated decentral classified ad software using ActivityPub.