Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

The Speed of a Unicorn - See how long it took for startups to become unicorns 🦄

SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

The Careers of the Founders - A timeline of success & failures of remarkable entrepreneurs

CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.

Visual Biographies - Timelines of amazing lives for visual learners