Helpfulcore.RenderingExceptions (nuget): A tool for informative exception handling for sitecore solutions per rendering basis. Documentation, explanation and screenshots are here http://vladimirhil.com/2015/11/15/sitecore-rendering-exceptions-handling. The source code is here: https://github.com/vhil/Helpfulcore
Keywords: Sitecore|Rendering|Exception|Handling|ExceptionHandling