The 8 Ball Book
The Monk
The Art of Agile Development
James Shore & Chromatic
99 Bottles of OOP (JS)
Sandi Metz & Katrina Owen & TJ Stankus
Automating DevOps with GitLab CI/CD Pipelines
Christopher Cowell & Nicholas Lotz & Chris Timberlake
Javascript Better Parts (slides)
Douglas Crockford
Everyday Rails Testing with RSpec
Aaron Sumner
Eloquent Ruby
Russ Olsen
Build Awesome Command-Line Applications in Ruby 2
David Copeland
Rake Task Management Essentials
Andrey Koleshko
Refactoring
Jay Fields & Shane Harvie & Martin Fowler & Kent Beck
This is Your Brain on Music
Daniel J. Levitin
Clean Code
Robert C. Martin
Working Effectively with Legacy Code
Michael Feathers
Continuous Delivery
Jez Humble & David Farley
Agile Estimating and Planning
Mike Cohn
The Clean Coder: A Code of Conduct For Professional Programmers
Joe Celko's SQL Programming Style
Joe Celko