What are some alternatives?
When comparing pgRITA and Liquibase, you can also consider the following products
Slick - A jquery plugin for creating slideshows and carousels into your webpage.
Flyway - Flyway is a database migration tool.
Sequel Pro - MySQL database management for Mac OS X
PostGIS - Open source spatial database
DataGrip - Tool for SQL and databases
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.