async-sema(latest: 3.1.1) Semaphore using `async` and `await`
async-retry(latest: 1.3.3) Retrying made simple, easy and async
@zeit/fetch-retry(latest: 5.0.1) A layer on top of `fetch` (via [node-fetch](https://www.npmjs.com/package/node-fetch)) with sensible defaults for retrying to prevent common errors.
serve(latest: 14.2.3) Static file serving and directory listing
@vercel/webpack-asset-relocator-loader(latest: 1.7.4) Asset relocation loader used in ncc for performing Node.js builds while emitting and relocating any asset references.
@zeit/schemas(latest: 2.36.0) All schemas used for validation that are shared between our projects