
Description: Checkstyle is an open source code style checking and code formatting tool for Java. It helps developers follow a coding standard and avoid common mistakes by analyzing Java code and reporting violations of predefined rules.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Codacy is an automated code review tool that analyzes source code for bugs, security issues, code duplication, and code complexity. It integrates with GitHub, Bitbucket, and GitLab to perform analysis during code commits and pull requests.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API