If a project has a more complex build, gulp allows us to build a flexible build pipeline and automatically rebuild on files changes. Speeds up JS development. gulp
Writing README.md's is very important to us. Also a lot of our content is maintained in Markdown (using contentful.com). We are also cool with org-mode. Markdown
Sentry is amazing, most of our systems send their exceptions to sentry. We couldn't live without it and get a much better understanding of how our code is behaving in the wild. Plus it integrates with Github. Sentry
Ohh, Non-blocking, JSON embedded, javascriptable event loop server, we love you. Node is quick, easy, extensible, JSON and HTTP native. It's great.
We can easily integrate Purescript code with it and even crazier stuff (like Idris https://github.com/statebox/dstbx) Node.js
