Valist - Automatically created staging environments for every update with a shareable link for testing
FeaturePeek - Collaborate on in-progress website implementations. FeaturePeek allows your team to collect feedback on your front-end during the implementation phase of development.
Now + Github - Deploy your apps from GitHub pull requests as you push!
Staging App - Manage your staging environments right from Slack
Usersnap - Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket