travis-ci
node library to access the Travis-CI API
badges
The definitive collection of badges for rendering
cross-ci
`cross-ci` standardizes environment variables for CI. For example, your can simply use `BUILD_BRANCH` variable in all CI runners instead of `CIRCLE_BRANCH` in CircleCI or `TRAVIS_PULL_REQUEST_BRANCH` in Travis.
ci-scripts
Useful scripts to execute from your CI runner. For example, post to Slack and GitHub when your build completes: