Awesome Leading and Managing - Collection of articles/blogs/etc maintained by the community.
Leaders Eat Last - The science behind being a leader.
Start with Why - How to inspire people to do great work.
The Manager's Path - Advice for technical leaders on how to lead.
Crucial Conversations - Having the important conversations.
Crucial Accountability - Leveraging crucial conversations to hold yourself and others accountable for commitments.
HBR Guide to Getting the Right Work Done - Different approaches to making sure you're tackling the right problems.
Thinking Fast and Slow - How to think statistically and make more rational decisions.
Multipliers: How the best leaders make everyon smarter - How to be a point of leverage rather than a hub.
Powerful: Building a culture of Freedom and Responsibility - Advice from a Netflix exec about how to build a high functioning team.
Team Genius: The New Science of High-Performing Organizations