Simple reporter to summarize the failing tests at the END of a test run. Without this, you may be scrolling through pages of results to figure out which files to edit.
A WebdriverIO service to track and prepare for re-running failing or flaky Jasmine/Mocha tests or Cucumber Scenarios.
Smoke test your package tarball (instead of failing miserably)
Get the cache directory or, failing that, a temporary directory
Toolset for retrying potentially failing computations