jon skeet 

  • 1,048,424 total downloads
  • last updated 9/11/2019
  • Latest version: 2.4.7
  • nodatime testing
Provides extra types which may be useful when testing code which uses Noda Time, such as a fake programmable implementation of IClock and a time zone which has a fixed transition. These types are also used to test Noda Time itself.
Helpful static methods (or extension methods) for enums and delegates, with constraints which can't be expressed in regular C#.
  • 2,590 total downloads
  • last updated 10/1/2019
  • Latest version: 1.1.1
  • demo utility
Utilities that are useful when demonstrating code. (e.g. for books, articles, conferences)