codebeat - Automated code review for Swift
Slack Overflow - A programmer's best friend, now in Slack.
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
GitCommands - An interactive reference tool for Git commands
CodeStream - CodeStream helps development teams resolve issues faster, and improve code quality by streamlining code reviews inside your IDE
GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack