squirrel.windows by: GitHub

An installation and update framework for Windows applications

SSH.NET by: Renci

SSH.NET is a Secure Shell (SSH) library for .NET, optimized for parallelism and with broad framework support.

SshNet.Security.Cryptography by: Renci

Cryptographic functions for .NET

StackExchange.Redis by: Stack Exchange, Inc., Marc Gravell, Nick Craver

High performance Redis client, incorporating both synchronous and asynchronous usage.

StackExchange.Redis.Extensions.Core by: Ugo Lattanzi

StackExchange.Redis.Extensions is a library that extends StackExchange.Redis allowing you a set of functionality needed by common applications. To store complex data It requires one of the following implementations: - StackExchange.Redis.Extensions.Newtonsoft - StackExchange.Redis.Extensions.Jil - StackExchange.Redis.Extensions.MsgPack - StackExchange.Redis.Extensions.Protobuf - StackExchange.Redis.Extensions.Utf8Json - StackExchange.Redis.Extensions.Binary

StackExchange.Redis.StrongName by: Stack Exchange, Inc., marc.gravell

High performance Redis client, incorporating both synchronous and asynchronous usage.

starkbank-ecdsa by: Stark Bank

Pure C# implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA) by Stark Bank

Stateless by: Stateless Contributors

Create state machines and lightweight state machine-based workflows directly in .NET code

Stimulsoft.Svg by: Stimulsoft

SVG rendering library.

StreamJsonRpc by: Microsoft

A cross-platform .NET portable library that implements the JSON-RPC wire protocol and can use System.IO.Stream or WebSocket so you can use it with any transport.

StringInterpolationBridgeStrong by: AdrienJ

Provides FormattableString/FormattableStringFactory for pre-4.6 .NET Framework.

Stripe.net by: Stripe, Jayme Davis

Stripe.net is a sync/async .NET 4.5+ client, and a portable class library for the Stripe API. (Official Library)

StrongNamer by: Daniel Plaisted

Strong Namer will automatically add strong names to referenced assemblies which do not already have a strong name.

Stub.System.Data.SQLite.Core.NetFramework by: SQLite Development Team

The official SQLite database engine for both x86 and x64 along with the ADO.NET provider.

StyleCop.Analyzers by: Sam Harwell et. al.

An implementation of StyleCop's rules using Roslyn analyzers and code fixes

StyleCop.Analyzers.Unstable by: Sam Harwell et. al.

An implementation of StyleCop's rules using Roslyn analyzers and code fixes

StyleCop.MSBuild by: StyleCop contributors, Chris Dahlberg

Integrates StyleCop "Classic" source code analysis into the build process of C# projects to enforce a set of style and consistency rules.

Stylet by: Antony Male

A very lightweight but powerful ViewModel-First MVVM framework for WPF, inspired by Caliburn.Micro.

SubSonic by: Rob Conery

SubSonic is A Super High-fidelity Batman Utility Belt that works up your Data Access (using Linq in 3.0), throws in some much-needed utility functions, and generally speeds along your dev cycle.

Superpower by: Datalust, Superpower Contributors, Sprache Contributors

A parser combinator library for C#