notepad4

Notepad4 (Notepad2⨯2, Notepad2++) is a light-weight Scintilla based text editor for Windows with syntax highlighting, code folding, auto-completion and API list for many programming languages and documents, bundled with file browser plugin matepath.

"Find in Files" prototype (GUI for ripgrep in C#) for Notepad4, see https://github.com/zufuliu/notepad4/issues/259.