C# API

Open-source C# projects categorized as API

Top 23 C# API Projects

  1. Bitwarden

    Bitwarden infrastructure/backend (API, database, Docker, etc). (by bitwarden)

    Project mention: OTE one time emails | dev.to | 2024-09-04

    Here's another cool free trick for anyone. If you use Bitwarden they sneakily introduced a Generator for their desktop app for "Username" before it was just passwords.

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. Jackett

    API Support for your favorite torrent trackers

  4. GraphQL for .NET

    GraphQL for .NET

    Project mention: Release Radar · August 2024: Major updates from the open source community | dev.to | 2024-09-05

    This is version 8.0 of GraphQL for .NET, not something for .NET 8.0 - confusing I know! GraphQL for .NET is an implementation of GraphQL specifically in .NET. The latest version brings dozens of changes from removing some deprecated methods, simplifying metadata build methods, better error messages and handling, refractor validation rules, and so much more. Check out all the changes in the release notes.

  5. ServiceStack

    Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

  6. Hot Chocolate

    Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.

  7. tModLoader

    A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations

  8. DocFX

    Static site generator for .NET API documentation.

  9. ASP.NET MVC Boilerplate

    .NET project templates with batteries included, providing the minimum amount of code required to get you going faster.

  10. Telegram.Bot

    .NET Client for Telegram Bot API

  11. ApiEndpoints

    A project for supporting API Endpoints in ASP.NET Core web applications.

  12. kiota

    OpenAPI based HTTP Client code generator

    Project mention: Kiota: OpenAPI-Based HTTP Client Code Generator | news.ycombinator.com | 2024-08-14
  13. simulator

    A ROS/ROS2 Multi-robot Simulator for Autonomous Vehicles

  14. ChatGPT

    A ChatGPT C# client for MacOS, Windows, Linux, Android, iOS and Browser. Powered by Avalonia UI framework. (by wieslawsoltes)

  15. FFImageLoading - Fast & Furious Image Loading

    Image loading, caching & transforming library for Xamarin and Windows

  16. DSharpPlus

    A .NET library for making bots using the Discord API.

  17. data-api-builder

    Data API builder provides modern REST and GraphQL endpoints to your Azure Databases and on-prem stores.

    Project mention: Data API builder: modern REST, GraphQL endpoints to Databases and on-prem stores | news.ycombinator.com | 2024-12-05
  18. Mobius: C# API for Spark

    C# and F# language binding and extensions to Apache Spark (by microsoft)

  19. WebAPI Contrib

    Community Contributions for ASP.NET Web API

  20. JsonApiDotNetCore

    A framework for building JSON:API compliant REST APIs using ASP.NET and Entity Framework Core.

  21. Twilio-csharp

    Twilio C#/.NET Helper Library for .NET6+.

  22. WatsonTcp

    WatsonTcp is the easiest way to build TCP-based clients and servers in C#.

  23. mtapi

    MetaTrader API (terminal bridge) (by vdemydiuk)

  24. netcore-boilerplate

    Boilerplate of API in .NET 8

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).

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Index

What are some of the best open-source API projects in C#? This list will help you:

# Project Stars
1 Bitwarden 16,004
2 Jackett 12,779
3 GraphQL for .NET 5,902
4 ServiceStack 5,437
5 Hot Chocolate 5,320
6 tModLoader 4,286
7 DocFX 4,145
8 ASP.NET MVC Boilerplate 3,422
9 Telegram.Bot 3,286
10 ApiEndpoints 3,144
11 kiota 3,123
12 simulator 2,303
13 ChatGPT 1,424
14 FFImageLoading - Fast & Furious Image Loading 1,416
15 DSharpPlus 1,267
16 data-api-builder 976
17 Mobius: C# API for Spark 939
18 WebAPI Contrib 767
19 JsonApiDotNetCore 686
20 Twilio-csharp 678
21 WatsonTcp 604
22 mtapi 536
23 netcore-boilerplate 511

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