Top 20 NuGet searchtree Packages

General purpose data structures and algorithms mostly to cover the functionallity or performance gap in the framework. Includes: ProrityQueue, Bag, SymboleTable, Trie, UnionFind, Search Trees (BST, OST, RBT), sorting and graph algorithms.
This TRIE works with any chain of keys (IEnumerable<TKey>) and not just strings. Also, in addition to regular TRIE functions, this one returns the number of matching prefixes in O(l) where l is the length of the prefix.