by FatCatProgrammer
Balanced Binary Search Tree (BST) (Search, Delete, PrintInOrder, PrintPreOrder, PrintPostOrder,DepthFirst, BreadthFirst, BalanceTree)
by Sike Mullivan
Shows how to do XML serialization on a collection of multiple types when the types are not known.
by ohmusama
Tree representation for a 2D space allowing for infinite expansion
by Adrian Alexander
Collections for WPF and NHibernate
by Eric Lynch
This article provides and describes the EnumerableExt class, which simplifies the display and formatting of lists, collections, and arrays. It accomplishes this by implementing extension methods (Append, BuildString, and Write) that are available via the IEnumerable interface.
by senthilmsc04
Code to avoid duplicates Rows/List/Column Values
by George H. Slaterpryce III
A quick example on how to use the NameValueCollection class
by Paulo Zemek
This article presents a library that allows you to index large collections of objects by different keys in memory or disk and also explains how it was created.