Some other languages have a central repository where everyone publishes their packages like https://hackage.haskell.org/ https://hackage.haskell.org/, https://c

Some other languages have a central repository where everyone publishes their packages like https://hackage.haskell.org/ https://hackage.haskell.org/, https://crates.io/ https://crates.io/ or the venerable http://www.cpan.org/ http://www.cpan.org/. Scala has no such things: people publish to various repositories like http://bintray.com/ http://bintray.com/ or https://oss.sonatype.org/ https://oss.sonatype.org/, so a central place to get information about existing libraries would be very useful.