rectorphp/rector: Instant Upgrades and Instant Refactoring of any PHP 5.3+ code
"Rector is a reconstructor tool - it does instant upgrades and instant refactoring of your code. Why refactor manually if Rector can handle 80% for you?"
Flyway by Boxfuse • Database Migrations Made Easy.
"Evolve your Database Schema easily and reliably across all your instances"
facebook/codemod at master - GitHub
Codemod is a tool/library to assist you with large-scale codebase refactors that can be partially automated but still require human oversight and occasional intervention. Codemod was developed at Facebook and released as open source.