Yay! Cool project. For your consideration here's a list of candidate tools:
- rustfmt
- clippy
- rls
- rustfix
- xargo
- https://github.com/snipsco/dinghy
- https://github.com/pegasos1/cargo-profiler
- https://github.com/sunng87/cargo-release
- https://github.com/DanielKeep/cargo-script
- https://github.com/nabijaczleweli/cargo-update
- cargo-incremental
- https://crates.io/crates/cargo-template
- https://github.com/rusttemplates
- cargo-outdated
- https://github.com/killercup/cargo-edit (cargo add)
- https://github.com/regexident/cargo-modules
- https://github.com/japaric/cross#cross
- 'trust' https://users.rust-lang.org/t/trust-a-travis-ci-appveyor-template-to-test-your-crate-on-5-architectures-and-publish-binary-releases-of-i$
I generally think all these are performing important functions, but have fewer thoughts about how to collect that functionality into a cohesive whole. And I'm definitely not saying any or all these should be in stdx-dev.