Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
GitHub Team Discussions - Now there's more space to talk through your projects 💬
Refactor.io - Share your code instantly for refactoring and code review
gUmi - Manage infinite Git profiles in one click
CodeStream - CodeStream helps development teams resolve issues faster, and improve code quality by streamlining code reviews inside your IDE
Codebeat for iOS - Automated code review for iOS