Fujiwo 

Csv (comma-separated values) Library for .NET 8 and later A library for reading objects from CSV files and writing objects to CSV files.

Csv (comma-separated values) Library (.NET Framework Library) A library for reading objects from CSV files and writing objects to CSV files. (.NET Framework 4.5.2 or later)

Console Library (.NET 8.0 / .NET 10.0) A library for Console. - GridView: Draw a collection as a table to console - ConsoleHelper: Read a password from the console and hash/verify it... More information

List and ObservableCollection which support undo/redo. Drop-in IList<T> implementations with a bounded undo history, grouped actions and WPF/MVVM friendly change notifications.

WPF (.NET Core) Control Library (FontComboBox) for .NET Core 3.0 or later

WPF (.NET) Library for .NET 8.0 and .NET 10.0: FontComboBox and EnumToBooleanConverter (for multiple radio buttons binding to a single enum)