akmad/MiniProfiler — comment on commit 93e666c92e6a11c632da45570287502d0c853f7b
File:  line 0
By rbirkby:

You don't need to implement your own ConcurrentDictionary. The Rx project has a redistributable System.Threading for Net35 :-)
See my fork at https://github.com/rbirkby/MiniProfiler/