Another nice round number in the title there. Sometimes inertia is the key to success.
- On Ruby - Primarily an argument to keep your implicit dependencies to a minimum, with recommendations on gems to help you do that.
- Gathering and Visualizing metrics from Rails application using InfluxDB - A proof-of-concept setup that will help you wire up this time series database.
- Git Style Guide - Suggestions on branches, commits, and merging. As with any other style guide, use this as inspiration to codify your own best practices.
- CachetHQ - A system for building your own fancy-schmancy status pages.