This article describes how to add alternating row colours to a Power Apps Gallery. Unlike using the ID to determine row colours this method will work with filters applied.
The out of the box web part for adding a Power App to a SharePoint site page has limited options for resizing and scaling. Overcome these limitiations with the enhanced Web Part.
Display YouTube content from any public channel in a Power App using RSS.
Microsoft have announced they will be retiring Navigate in Power Apps App.OnStart. This change has resulted in apps created before March 2013 that use deep linking to stop working. This blog post outlines how to fix the issue and how to use the new App.StartScreen function instead.
Find matching values in two Power Apps collections