Postverta Inc.

We use Postverta (dogfooding our own services) to host some simple services for the site. For instance, we use it to host the automatic slack inviter bot (https://postverta-slackin.postverta.com). Postverta

It is the basis of our in-browser editor. Highly customizable with an extensive set of plugins. CodeMirror

General log management and alerting (together with its Slack integration). Papertrail

We use Docker only as the container runtime for our development workspaces. In terms of orchestration, we developed our own container scheduler to achieve super-fast start and stop of containers. Docker