Top 20 NuGet fast Packages

Provides in-memory, caching support for Cached, the fast, easy and concurrency-safe cache library for NetCore and Net 5. Utilizes Microsoft.Extensions.Caching.Memory.MemoryCache as underlying cache provider.
Extensions to Stubble adding ValueGetters for Newtonsoft Json.Net
Provides a simple API for sending statistics information to a Graphite compatible Udp listener like StatsD or StatSite
Easy and fast convention-based mapping between arbitrary types.
A fast and lightest prototype inheritance when you can't use any complied library such as TypeScript or Google Closure
Lz4.Net is a wrapper of the Lz4 lib (version r98): https://code.google.com/p/lz4/ http://fastcompression.blogspot.com.br/p/lz4.html LZ4 is a very fast lossless compression algorithm, providing compression speed at 300 MB/s per core, scalable with multi-cores CPU. It also features an extremely fast...
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Snappy is a compression algorithm reaching over 250MB/s compression and 500MB/s decompression speeds while still providing interesting compression ratio. This is a source code package that compiles Snappy into your project.
Alternative binary serializer to protobuf-net and it has comparable speed and size.
What was Fpr is now Mapster: https://www.nuget.org/packages/Mapster/ Mapster 2.0 has better features and is significantly faster in most cases than Fpr...and now works for .Net 4.0/4.5/.Net Core A fast, fun and stimulating object to object mapper. Kind of like AutoMapper, just simpler and way, wa...
Lightweight library for caching data on disk instead of using memory. -Simple interface: Everything possible by calling getting or setting method. -Supports AES encryption for data saved on disk -No other dependencies -Support for .NET 3.5 and above -Auto-clearing of all files used for caching -M...
Receipt Printer software by FAST.
Simple, System.Random replaceable, very-fast xor-shift based random number generator for Portable Class Library.
Interpretes image requests and returns different formats and qualities depending on the request header information - Return webp if the browser supports it - Return jpeg if png, gif or bmp is requested - Return lower quality depending on a cookie value in the request - Return...
.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Benchmarks at: http://servicestack.net/benchmarks/ Includes the String and Stream functionality for all the ServiceStack projects including: - T.Dump() generic extension method for easy dbugging and...
Fast Artificial Neural Network (FANN) Library is a free open source neural network library, which implements multilayer artificial neural networks in C with support for both fully connected and sparsely connected networks. Cross-platform execution in both fixed and floating point are supported. It ...
Fast Artificial Neural Network (FANN) Library is a free open source neural network library, which implements multilayer artificial neural networks in C with support for both fully connected and sparsely connected networks. Cross-platform execution in both fixed and floating point are supported. It ...
System.Net.Socket Client/Server
Service Objects FastTax Libraries utilizing best practices with fail over configuration. This package will return the total sales or use tax rate for a given address. NOTE: In order to use this web service, a License Key is needed. To download a trial License Key with up to 500 transactions, please...
Fast deep or shallow copy(clone), generating MSIL on fly runtime code compilation.