TL:DR; 100% managed version of ZLIB compression library.
100% managed version of ZLIB compression library. Full C# source code is included.
BarCode .NET Control enables you to add professional barcode functionality to any .NET application. The control is available for NET 1.0 and 2.0, written in C# using 100% managed code, supports a variety of barcode types and is easy to integrate.
dotConnect for BigCommerce is an ADO.NET provider for working with BigCommerce data through the standard ADO.NET or Entity Framework interfaces.
NOV Gauge for .NET has extensive support for instrumentation widgets such as radial (circular) and linear gauges, knobs, indicators and numeric displays.