* [falco v2.1.0](https://github.com/ysugimoto/falco) – Fastly-focused VCL parser and toolkit offering linting, formatting, simulation, and unit testing for local VCL development.

* [Fastlike v0.5.2](https://github.com/avidal/fastlike) – Local server that runs Fastly Compute (Compute@Edge) WebAssembly programs on your machine using wasmtime.