test and release process. • Easy to coordinate changes across modules. • Single place to report issues. • Easier to setup a development environment. • Tests across modules are ran together which finds bugs that touch multiple modules easier. • Codebase looks more intimidating. • Repo is bigger in size. • Lower ranking in npms results. At least until npms-io/npms- analyzer#83 is fixed. • ??? https://github.com/babel/babel/blob/master/doc/design/ monorepo.md