Founded in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz (known as "a16z") is a venture capital firm in Silicon Valley, California, that backs bold entrepreneurs building the future through technology. We are stage agnostic: We invest in seed to late-stage technology companies, across the consumer, enterprise, bio/healthcare, crypto, and fintech spaces.

UserTesting is a platform for getting rapid customer feedback on almost any customer experience you can imagine, including websites, mobile apps, prototypes, and real world experiences.

Brilliant replaces lecture videos with hands-on, interactive problem solving. It’s a better (and more fun) way to learn.

Thinkful is a career accelerator that gets graduates careers in tech. Learn data science or learn to code with a bootcamp-style curriculum and 1-on-1 mentorship.

This is a book about JavaScript, programming, and the wonders of the digital. You can read it online here, or get your own paperback copy.

Learn UI/UX design through hands-on projects and 1-on-1 mentorship from expert designers. Add design to your resume and level up your career.

GV provides venture capital funding to bold new companies. Across the fields of life science, enterprise technology, consumer products and services, and frontier technology, GV's portfolio companies aim to improve lives and transform industries. GV's team of world-class engineers, designers, physicians, scientists, marketers, and investors work together to provide startups exceptional support.

Codecademy, from Skillsoft, helps millions of learners create inspiring careers in technology through an interactive online platform and a growing catalog of courses, skill paths, and career paths.

Lean Startup Machine is the world's leading bootcamp on Lean Startup methodology.

One Month brings you the best online coding courses designed specifically for beginners. Learn python, html, javascript and other programing languages with our fun online videos, coding bootcamps, and mentors

Highbrow helps you learn something new every day with 5-minute lessons delivered to your inbox every morning. Join over 400,000 lifelong learners today!

Nishi is a directory of websites with pretty, pretty, pretty copyright.

Ryan Holiday is the bestselling author of The Daily Stoic and four other books.

This resources shows the top products, hunters and makers by the most upvotes. Updated daily.

Learn Data Science from the comfort of your browser, at your own pace with DataCamp's video tutorials & coding challenges on R, Python, Statistics & more.