Sylvan
Sylvan is a collection of .NET libraries and tools. All of these libraries have a focus on very high-performance while remaining easy to use. Indeed, most of these libraries are the fastest of their class in the .NET ecosystem.
Sylvan.Common
A collection of common utility types.
Sylvan.Data
A library containing some types for working with ADO.net data objects.
Sylvan.Data.Csv
An extremely fast, lightweight library for reading and writing delimited CSV data.
Sylvan.Data.Excel
A data reader for Excel (.xls, and .xlsx) data files.
Sylvan.Data.XBase
A data reader for dBASE/FoxPro/Clipper .dbf files. This is the format used to store metadata in ESRI ShapeFiles.