Top 20 NuGet index Packages

Indexes source code from a .pdb files to a Git repository
Some general useful extension methods for .NET 4.0 or above
Description
Louw.SitemapParser
C# implementation of a Trie (prefix tree) that is IEnumerable. You may conduct a prefix tree and not have to run on the trie all the way to it's end - just for the amount of results you need. This is perfect for autocomplete or any other scenario where you may want a fixed amount of results yielded ...
KDBush - fast spatial index for points, based on JS implementation https://github.com/mourner/kdbush
Allows for in-memory indexing and basic searching of data objects.
RTree - fast spatial index. From https://github.com/enyim/RTree, based on JS implementation https://github.com/mourner/rbush
Cache and MultiIndexCache
A fast static index for 2D points for dotnet
Package Description
A Bitmap library (think BitArray or Bit Index, not bmp) written in C# with more functionality than the .NET default.
LINQ operators to enable C# 8.0 index and range new features working with LINQ queries and any type that implements IEnumerable<T>.
C# port of the fast static 2d spatial index Flatbush (https://github.com/mourner/flatbush/)
Provides a set of helpful Combinatoric Permutations assets for use during operation.
A small evaluation tool to calculate the jaccard similarity index and distance. It also includes mean jaccard index and distance which considers the order of the elements as well.
Provides a Set Collection implementation.
Provides the ability to List items in Concurrent manner.
C# wrapper for post crawl relevant image classifier