I recommend all apps, websites, and other resources on this page, based on my personal experience with them. They span the spectrum from productivity tools and survey platforms to books and self-education resources.
CAREER
LinkedIn Alumni
Upwork
ENTREPRENEURSHIP
Entrepreneur’s Handbook
How to Get Rich
MARKET RESEARCH
My Highbrow Course
My Startup Grind Article
SurveyGizmo
My Wordcamp Presentation