Balto - Easy feedback with screenshot / videos for your beta apps
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
SessionStack - Record and replay web app issues. See them the way they happened to end users.
Bitrise - Tens of thousands of agencies, startups and enterprise companies with mobile apps - including Runkeeper, Grindr, Duolingo and more - use Bitrise to automate their way to increased productivity & speed
Video Contact Forms by Typeform - Get 10x more personal with your site's visitors from Day 1
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development