So far I have read:

- Left of Bang.

- The Obstacle is the way.

- The Daily Stoic.

- High-Output Management.

- The Effective Engineer.

- Managing Humans.

- Introducing Go.

Currently going through "Designing Data Intensive Applications" and some other data-related free ebooks from O'Reilly.

Up next on my list for the rest of the year:

- Hadoop: The Definitive Guide.

- The Manager's Path.

- Anti-Fragile.

- A Guide to the Good Life.

- The Denial of Death.

- Man's Search for Meaning.

EDIT: list formatting.