The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams.
NuGet feed
https://ci.appveyor.com/nuget/filehelpers
The FileHelpers are released under the MIT License.
FileHelpers Library source and binaries are completely free for commercial and non commercial use.
We have the awesome .NET tools from JetBrains.