WhereChain - don't write Post.where('comments > ?', 5), write Post.where.gt(comments: 5) instead!
Manage Splunk servers and forwarders using Puppet
Sets up and manages Corosync.
Searches for interesting messages in a Slack channel and creates a blog post with them. See https://thoughtbot.com/blog/tags/this-week-in-dev
Runtime call tree for Rails: which of your methods ran, with what params, and what they returned. Gems and the framework filtered out.
OmniAuth support for multiple providers of an authentication strategy
This is a maintained, machine-readable version of the Slack API Docs.