AskNicely - Collect customer experience feedback on a daily basis and empower your team to take immediate action to drive retention, upgrades, reviews and referrals.
HMTMAA - Clever tool to estimate cost of building an app
Delighted - The fastest and easiest way to gather actionable feedback from your customers
Reporting Tool For Gitlab - Issues, time & cost centre analysis across repositories
Survicate - Collect feedback on your website and find out more about your visitors.
Infracost - Open source cloud cost estimator in pull requests