Pragmatic Bookshelf

Programiz

programiz.pro

RedShelf

redshelf.com

Oxford Learner's Bookshelf

oxfordlearnersbookshelf.com

Packt

packtpub.com

Pramp

pramp.com

StackSocial

stacksocial.com

Grepper

codegrepper.com

PragmaticLinux

pragmaticlinux.com

Prisma Playground

playground.prisma.io

Bookboon

bookboon.com

CodeCrafters

codecrafters.io

Pragli

pragli.com

InfoQ

infoq.com

Clusterbooks

clusterbooks.com

CodeGym

codegym.cc

Practicum

practicum.com

Proge

progegame.com

Progress

progress.com

MentorBox

mentorbox.com

DevDojo

devdojo.com

Pragmatic Institute

pragmaticinstitute.com

Berrett-Koehler

bkconnection.com

Practikalia

practikalia.com

BigDevSoon

bigdevsoon.me