• Crates.io has categories https://crates.io/categories 34 comments 31/1/2017 rust
• [ANN] Categories and CI badges are now available on crates.io! http://www.integer32.com/2017/01/20/categories-and-ci-badges.html 71 comments 20/1/2017 rust
• [RFC-ish] What categories should be available on crates.io? https://github.com/rust-lang/crates.io/pull/488 8 comments 7/12/2016 rust