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

LinearB - LinearB delivers software leaders the insights they need to make their engineering teams better through a real-time SaaS platform. Visibility into key metrics paired with automated improvement actions enables software leaders to deliver more.

JavaScript Operator Lookup - A full list of JavaScript operators with examples

ALTO - ALTO is an app for Slack that integrates with GitHub, Gitlab, and JIRA to improve your dev team productivity, gain visibility into the day-to-day work, and help build up healthy habits from day one!

JavaScripting - Ranking of top JavaScript libraries, frameworks, and plugins

Waydev - Waydev analyzes your codebase from Github, Gitlab, Azure DevOps & Bitbucket to help you bring out the best in your engineers work.