18 developer tools I use to improve my workflow (opens in new tab)

Every few months I find some tool that makes one small part of development less painful. Sometimes it is for debugging performance. Sometimes it is for responsive testing. Sometimes it is just a better way to draw a quick diagram or test an API before the backend is ready. So this post is a combination of tools and resources I use, or keep close, to improve my development workflow. Not every tool here is something everyone needs. But each one solves a real problem that comes up when building,...