Sitecore.MultisiteHttpModule by: robearlam 5,563 total downloads last updated 9/17/2014 Latest version: 0.1.1.2 Sitecore http multisite 404 500 robots Sitecore Multisite Http module, allows mulitsite handling of 404, & 500 errors, along with custom robots.txt generation
HiQ.ErrorPages by: hiq 5,027 total downloads last updated 6/21/2017 Latest version: 1.3.0 IIS ErrorPages ErrorPage Error 404 500 Provides basic error pages for your IIS project