The following tools are experimental. They are intended to fill certain gaps with the authoring experience of PowerApps studio. I expect the tools to become obselete once the product team integrate some of these features into the product.
PowerApps Review Tool
This tool allow you to see all the changes that you made to your app taking the default properties of the control as baseline. This tool can be usefull for code reviews and get a quick view of where your formulas are throughout the screens and controls. Download.
Theme editor allow you to inject your own style into your app. You can update every style of every controls. Download.
This tool takes two apps and creates a third merged app that includes all screens and from both apps. This tool can be useful for distrusted development or to re-use screens and UI elements across apps. Download.
Phone to Tablet Layout Converter
This simple tool converts your phone app to a tablet layout. Download.
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When you submit a pull request, a CLA-bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA.