One can spot plenty of Scala-related projects using coursier in the wild. Here are a few of them. scastie and scalafiddle scastie and scalafiddle both use coursier to handle dependencies added by users. Ammonite and mill The Ammonite shell and the mill build tool both rely on coursier to handle dependencies. Pants Twitter's internal builds, based on Pants, rely on coursier to handle dependencies. scalafmt and scalafix The command-line interfaces of scalafmt and scalafix both rely on coursier for their installation. Scala jupyter kernels The scala Jupyter kernels Toree and almond (formerly jupyter-scala) both rely on coursier to handle dependencies. Scala vscode language servers The Visual Studio Code Scala language servers, metals, vscode-scala, and vscode-dotty, all rely on coursier to spawn their server process.