Massive vs PSequel: What are the differences?
Massive: A Postgres-Centric Data Access Tool. Massive's goal is to help you get data from your database. This is not an ORM, it's a bit more than a query tool - our goal is to do just enough, then get out of your way. Massive embraces SQL completely, and helps you out when you don't feel like writing another mundane select * from statement; PSequel: A free PostgreSQL GUI Tool for Mac OS X. Designed for Yosemite. Written in Swift. PSequel provides a clean and simple interface to perform common PostgreSQL tasks quickly.
Massive and PSequel can be categorized as "Database" tools.
Massive is an open source tool with 2.55K GitHub stars and 194 GitHub forks. Here's a link to Massive's open source repository on GitHub.