Mr.Caching (nuget): Let face it - memory caching in .Net 3.5 is a pain. It tends to involve rolling your own solution or downloading something enormous (like MS enterprise libraries).  This little package is designed to sit between the 2.  If you need to know how it does what it does, the code is on  github! Huzzah!
Keywords: caching|.Net|cache|webforms|mvc|asp.net|wpf