Code Quality Websites
eslint.org
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.
39,017 
$ 344,160.00
ndepend.com
NDepend is the premier static code analysis tool that empowers .NET architects and developers to make informed decisions when working with complex or legacy codebases.
348,156 $ 23,760.00
codacy.com
Codacy automates code reviews and monitors code quality over time. Static analysis, code coverage and metrics for Ruby, JavaScript, PHP, Scala, Java, Python, CoffeeScript and CSS.
142,298 $ 78,000.00