O Reilly Programming .NET 3.5 source code Build N-Tier Applications with WPF, AJAX, Silverlight, LINQ, WCF and more

sqlite-net is an open source, minimal library to allow .NET and Mono applications to store data in [http://www.sqlite.org SQLite 3 databases]. It is written in C# and is meant to be simply compiled in with your projects. It was first designed to work

Proj.NET支持基准面转换，地理坐标系，投影坐标系，地心坐标系，可在多种.NET框架下使用，并支持SilverLight。它可进行点对点之间的坐标变换，同时也可以把坐标系转换为 Well-Known Text (WKT) 和 XML。目前支持投影类型有：Mercator、横轴墨卡托投影(Transverse Mercator)、Albers、正轴等角割圆锥投影(Lambert Conformal Conic、兰勃特投影）等。(Proj.NET supports datum plane con