kfrancis 

Chargify.NET is a comprehensive .NET API wrapper library for accessing Chargify.com, using XML or JSON to read/write.

Chargify API V2 .NET Wrapper

Rhino.Commons

A comprehensive C# API wrapper library for accessing Geckoboard.com, using XML or JSON to read/write widget data easily using strong-typed models

.NET wrapper for Wistia's API

Injectable file adapters

An implementation of http://email-invoice-format.org/ for .NET

An NLog target which lets you log screenshots

A script manager named script reference for Kendo

BugHerder is a comprehensive C# API wrapper library for accessing the BugHerd.com API

A simple .NET API wrapper for Shopify

A C# implementation of ZModem protocol

Authentication provider for eHealth Ontario's OneID service

This is an implementation of a NotifyIcon (aka system tray icon or taskbar icon) for the WPF platform. It does not just rely on the Windows Forms NotifyIcon component, but is a purely independent control which leverages several features of the WPF framework in order to display rich tooltips, popups,... More information