Gun vs Streamdata.io: What are the differences?
Gun: Self-hosted Firebase. GUN is a realtime, decentralized, embedded, graph database engine; Streamdata.io: Efficiently Turn APIs into Real-time Experiences. Streamdata.io is a real-time cache proxy allowing you to poll JSON REST APIs and push updates to clients. Streamdata.io also keeps a history of modifications that occur on the data between two pollings. This way, streamdata.io is able to give you the list of modifications which happened since last time you fetched the data.
Gun and Streamdata.io can be categorized as "Realtime Backend / API" tools.
Gun is an open source tool with 10.3K GitHub stars and 640 GitHub forks. Here's a link to Gun's open source repository on GitHub.