RoslynPad

RoslynPad is a great editor for developers, built on Roslyn and AvalonEdit. It offers a simple environment for editing and writing C# source code. The editor includes basic functions, code completion, etc.It also includes a help with a way to write code (signatures). In the case of misspelled code, it then displays the meaning of the error, with a related tool for correcting the code by writing it correctly.