Bluepine - "Bluepine is a DSL for defining API Schema/Endpoint with the capabilities to generate Open API (v3) spec (other specs is coming soon), validate API request and serialize object for API response based on single schema definition."
Sqlite To Rest - Middleware to automatically implement a REST API on top of your SQLite database.
Presto - Distributed query engine for big data up to the petabyte range.
Shipit - Product roadmap and project management tool, now taking names for launch access.
Fire Up Your VMs with Weave Ignite - An "open source VM with a container UX and built-in GitOps management." Built on top of Firecracker among other things.