Top 20 NuGet flat Packages

Open Source library for automatic formatted file read/write operations www.filehelpers.net
Open Source library for automatic formatted file read/write operations www.filehelpers.net. Unofficial .NET Standard 2.0 / .NET Core port.
Reads and writes CSV, fixed-length and other flat file formats with a focus on schema definition, configuration and speed. Supports mapping directly between files and classes.
ETL Framework for .NET
JSON extension to Cinchoo ETL framework
An ETL framework for .NET
FlatFile.FixedLength.Attributes is extension for FlatFile.FixedLength package for attribute-based mapping
FlatFile.Delimited.Attributes is extension for FlatFile.Delimited package for attribute-based mapping
FlatFile is fast-working open-source library for reading/writing plain files
Flat binding library for Bridge.NET projects.
Core library for FlatFile.[name].Attributes assemblies
FlatFile.Delimited is fast-working open-source library for delimeted plain files such as cvs and etc.
FlatFile.FixedLength is fast-working open-source library for reading/writing fixed-length plain files
Core library for FlatFile assemblies
This library is developed to provide similar functionality to Java's java.util.Properties class. It allows for the flat storing of name-value pairs in XML
Simple JSON flat file data store
Fast and configurable repository implementation for multiple types of data sources.
Android Block style Button by BROUDING.
An opensource library written on C#. It contains a lot of useful things.
GMap.NET is great and Powerful, Free, cross platform, open source .NET control. Enable use routing, geocoding, directions and maps from Coogle, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex, Mapy.cz, Maps.lt, iKarte.lv, NearMap, OviMap, CloudMade, WikiMapia, MapQuest in Windows Forms & ...