Credo vs Crucible: What are the differences?
Credo: A static code analysis tool for the Elixir language. credo can show you refactoring opportunities in your code, complex and duplicated code fragments, warn you about common mistakes, show inconsistencies in your naming scheme and - if needed - help you enforce a desired coding style; Crucible: Review code, discuss changes, share knowledge, and identify defects. Review code, discuss changes, share knowledge, and identify defects with Crucible's flexible review workflow. It's code review made easy for Subversion, CVS, Perforce, and more.
Credo and Crucible can be primarily classified as "Code Review" tools.
Credo is an open source tool with 2.96K GitHub stars and 215 GitHub forks. Here's a link to Credo's open source repository on GitHub.