Smartphone Photography
Wale Adekile
Rails 5 Test Prescriptions
Noel Rappin
Private Pilot
Jeppesen
Beyond The Basic Practice Approach
Jamie Andreas
Making It All Work
David Allen
Joe Celko's SQL for Smarties
Joe Celko
Joe Celko's Data, Measurements and Standards in SQL
Agile Estimating and Planning
Mike Cohn
LMMS
David Earl
The New Drawing on the Right Side of the Brain
Betty Edwards
Working Effectively with Legacy Code
Michael Feathers
Growing Object-Oriented Software, Guided by Tests
Steve Freeman & Nat Pryce
Clean Code
Robert C. Martin
Practical Object-oriented Design in Ruby
Sandi Metz
Eloquent Ruby
Russ Olsen
The Chimp Paradox
Steve Peters
Fluent Forever (Revised Edition)
Gabriel Wyner