ApproveIt for Slack - Get approvals in minutes, not days. Right from Slack!
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Approved - The better way to get approvals, right inside of Slack
Semaphore - Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.
JotForm Approvals - After collecting responses through your online forms, create custom automated approval flows, make your team members part of the approval process. Try now for free!
Heroku CI - Continuous Integration from Heroku