Fluent Forever (Revised Edition)
Gabriel Wyner
Practical Math Success in 20 Minutes a Day
Mark A. McKibben
Drawing on The Dominant Eye
Betty Edwards
Smalltalk Best Practice Patterns
Kent Beck
The Chimp Paradox
Steve Peters
LMMS
David Earl
Eloquent Ruby
Russ Olsen
Joe Celko's SQL for Smarties
Joe Celko
Growing Object-Oriented Software, Guided by Tests
Steve Freeman & Nat Pryce
Joe Celko's Data, Measurements and Standards in SQL
Making It All Work
David Allen
The New Drawing on the Right Side of the Brain
Agile Estimating and Planning
Mike Cohn
Working Effectively with Legacy Code
Michael Feathers
Practical Object-oriented Design in Ruby
Sandi Metz
Clean Code
Robert C. Martin