CircleCi

GitLab

about.gitlab.com

From project planning and source code management to CI/CD and monitoring, GitLab is a complete DevOps platform, delivered as a single application. GitLab is up and coming, and especially great for its built-in support for testing and CI/CD.

Whimsical

whimsical.com

Whimsical is a unified suite of collaboration tools. Great for product specs, wikis, brainstorming, ideation, user flows, architecture diagrams and more.

OpsGenie

atlassian.com

Opsgenie integrates with over 200 of the best monitoring, ITSM, ChatOps, and collaboration tools. Paired with a flexible rules engine, Opsgenie notifies the right people on-call, enabling them to take rapid action.

Confluence

atlassian.com

Confluence is a collaboration wiki tool used to help teams to collaborate and share knowledge efficiently.