AppyPie AppMakr - AppMakr is a browser-based platform designed to make creating your own iPhone app quick and easy.
HMTMAA - Clever tool to estimate cost of building an app
Bizness Apps - Create your own app or become a reseller and build apps for others
Reporting Tool For Gitlab - Issues, time & cost centre analysis across repositories
BuildFire - BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
Infracost - Open source cloud cost estimator in pull requests