Here's my initial thinking on the design of OrderedDictionary. As mentioned earlier, OrderedDictionary maintains a dictionary of key-value pairs, sorted by the key value. It is implemented internally as a balanced binary tree, and adding, removing, and Read More...

NCollection is a project that is similar in intent to Power Collections. So far they seems to have a white paper up with some design ideas. Unclear if they are using generics or not. Looks interface-centric so far, which I've already given my two cents Read More...