Development Tools

Name	Usage	Feature
Fedify CLI	Debugging Signature, etc	The fedify inbox command allows you to test whether signatures in ActivityPub implementations are accepted correctly.
JSON-LD Playground	JSON-LD	parse and validate JSON-LD, the data format used by ActivityPub.
ActivityPub.Academy	Learning Resource	ActivityPub.Academy is a learning resource for ActivityPub. The protocol is brought to life by showing Activities sent between different instances in real time!