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simplesmtpclient

Simple SMTP Windows Client for Testing SMTP Server

simpletcp

Straightforward .NET library to handle the repetitive tasks of spinning up and working with TCP sockets (client and server).

sipsorcery

A cross platform C# .NET library that implements the Session Initiation Protocol (SIP RFC3261)

siskin-im

(M) Public Project of Tigase Messenger for iOS devices based on Tigase Swift XMPP library.

SIM 1.4 is an open source tool for managing the local park of Sitecore instances. You can install, locate, maintain, reinstal or delete Sitecore products. It has API and plugin engine so you can extend it for any your need.

siteservercms

SiteServer CMS 是.NET平台CMS系统的创始者，能够以最低的成本、最少的人力投入在最短的时间内架设一个功能齐全、性能优异、规模庞大并易于维护的网站平台。

sitewhere

SiteWhere is an industrial strength open-source application enablement platform for the Internet of Things (IoT). It provides a multi-tenant microservice-based infrastructure that includes device/asset management, data ingestion, big-data storage, and integration through a modern, scalable architecture. SiteWhere provides REST APIs for all system functionality. SiteWhere provides SDKs for many common device platforms including Android, iOS, Arduino, and any Java-capable platform such as Raspberry Pi rapidly accelerating the speed of innovation.

siyuan

📕 SiYuan is a local-first personal knowledge management system, supports fine-grained block-level reference, and Markdown WYSIWYG. 思源笔记是一款本地优先的个人知识管理系统，支持细粒度块级引用和 Markdown 所见即所得。

skadmin

基于 Spring Boot、 Spring Data JPA、 Spring Security、Vue 的前后端分离的管理系统。项目采用模块开发方式，主要模块：权限管理（RBAC（Role-Based Access Control，基于角色的访问控制），支持数据字典、数据权限管理、前端菜单支持动态路由）、日志管理、代码生成器、系统监控、云存储管理、系统工具等等。

skadmin-web

skadmin管理系统前端。

skclusive.material.component

Port of Material-UI in C# for Blazor

skeleton

🔨 Nepxion Skeleton is a generic codes and files generator based on freemaker for any text formats, and provides skeleton of Spring Cloud with docker deployment 基于Docker & Spring Cloud的代码和文件的脚手架生成平台

skiasharp

SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.