I added a list of recommended libraries to the ActivityPub developer guide:
https://codeberg.org/ap-next/ap-next/src/branch/main/guide.md#libraries
- [activity](https://codeberg.org/superseriousbusiness/activity ) (Go, used in GoToSocial)
- [Fedify](https://fedify.dev/ ) (JavaScript, used in Hollo and Ghost)
- [Fedipub](https://gitlab.com/fedipub/fedipub ) (Ruby, used in Manyfold)
- [activitypub_federation](https://github.com/LemmyNet/activitypub-federation-rust ) (Rust, used in Lemmy)
- [APx](https://docs.rs/apx_sdk/latest/apx_sdk/ ) (Rust, used in Mitra)
This list only includes libraries that are actually used somewhere. Libraries that are not used, or used in projects with too few users are not included.
#fedidev #activitypub
