Communities
Some online communities I found valuable for learning & connecting.
Software development
An award-winning independent Australian website. Has some good forum lounges for Web Development and Programming.
You cannot be a web developer and not know about this!
Quality analysts of the world unite!
Randomly stumbled on this vibrant classic-style forum. Includes Front End and Back End sections.
Open-source blogging platform designed for developers to share knowledge, learn from one another, and build their personal brands.
Platform for AWS Cloud experts and practitioners.
Investing
People passionate about saving money and achieving financial freedom.
Incredible community around the famous Rational Reminder podcast. Includes some prominent Phd past guests and the highly knowledgeable staff of PWL Capital.
Community of hard workers, savers and investors, pursuing financial freedom in a Mustachian style.
Non-profit community around personal finance, investments and retirement, based on the philosophy of Vanguard founder John Bogle.