myvas 

PdfSharpCore is a unofficial .NETCore/netstandard 2.0 revision to PdfSharp - A .NET library for creating and modifying PDF documents. (Windows/Linux works!)

An AspNetCore middleware for Tencent Wechat(aka. Weixin) message handler and apis.

An unofficial .NETCore charting library based on PdfSharpCore. PdfSharpCore is a unofficial .NETCore/netstandard 2.0 revision to PdfSharp. PdfSharp is an official .NET library for creating and modifying PDF documents.

An unoffical .NETCore/netstandard 2.0 library to create pdf on the fly, based on PdfSharp-MigraDoc.

An unoffical .NETCore/netstandard 2.0 library to create pdf on the fly, based on PdfSharp-MigraDoc.

ASP.NET Core middleware that enables an application to support the Weixin OAuth authentication workflow.

IEmailSender implementation via MailKit. (It works on Windows, and Linux!)

AspNetCore.Email

Razor ViewLocationExpander to serve different views for different browsers.

An ASP.NET Core authentication middleware: WeixinAuth for https://mp.weixin.qq.com （微信公众平台/网页授权登录） 使用说明：须微信公众平台（mp.weixin.qq.com）已认证的服务号（或测试号），用户在微信客户端访问网站时自动登入网站。

AspNetCore.Weixin.Jssdk

AspNetCore.Weixin.Core

An AspNetCore implementation for (Tencent) Qcloud SMS service. (Windows/Linux works!)

An ASP.NET Core authentication middleware: QQConnect for https://connect.qq.com. (腾讯QQ互联/QQ登录）

An ASP.NET Core authentication middleware: WeixinOpen for https://open.weixin.qq.com (微信开放平台/微信扫码登录) 使用说明：须微信开放平台(open.weixin.qq.com)账号，用户使用微信扫码并确认后登入网站。

cos-dotnet-sdk-v5: Tencent Cloud Object Storage XML API V5 (.NET Core 2.x)

An ASP.NET Core authentication middleware: WeixinOpen for https://open.weixin.qq.com (微信开放平台/微信扫码登录)

An ASP.NET Core authentication middleware: QQConnect for https://connect.qq.com (腾讯QQ互联平台/QQ登录） 使用说明：须腾讯QQ互联平台（connect.qq.com）账号，用户通过点击“QQ登录”图标按钮，或使用手机QQ扫码登入网站。

An AspNetCore service to send Email via MailKit. (Windows and Linux works!)

An AspNetCore ISmsSender implementation via Tencent Cloud (Qcloud) SMS service. (Windows/Linux works!)