Top 8 C# Fast Projects

Mapster

15 4,137 5.5 C#

A fast, fun and stimulating object to object Mapper

Project mention: Dotnet.World.News(Wednesday, September, 20, 2023) | /r/bitplatform | 2023-09-22

🔴 [Mapster] A fast, fun and stimulating object to object Mapper! Mapster was designed to be efficient on both speed and memory. You could gain a 4x performance improvement whilst using only 1/3 of memory.

Arch

9 751 8.8 C#

A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.

Project mention: Does it still make sense to roll your own ECS? | /r/gameenginedevs | 2023-07-31

For C#, I've found Arch, which looks pretty much like what I need. I would use it with MonoGame.

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
nUpdate

1 445 0.0 C#

A comfortable update solution for .NET-applications.
StructLinq

2 292 6.6 C#

Implementation in C# of LINQ concept with struct
Arch.Extended

6 129 8.8 C#

Extensions for Arch with some useful features like Systems, Source Generator and Utils.

Project mention: Arch - Entity component system - Received Improvements, EventBus instance support, and its own discord! :) | /r/csharp | 2023-04-26

The most significant new feature is instance support for the Arch.Extended source generated `EventBus`, which allows high-performance event dispatching to static and instance receivers with ordering, inlining, and without boxing or lookups. It's incredibly fast and can also be used outside of Arch.

fast-cache

1 66 8.0 C#

The fastest cache library written in C# for items with set expiration time. Easy to use, thread-safe and light on memory.
Novus

1 28 7.3 C#

Low-level utilities and tools for working with the CLR and memory. (by Decimation)
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
Simplify.Web

0 19 8.5 C#

Simplify.Web is an open-source, lightweight, fast and highly customizable server-side .NET web-framework based on ASP.NET Core for building HTTP based web-applications, RESTful APIs etc.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).