Notepad++ is a free open source notepad replacement and code editor with nice features. It supports syntax highlighting for many languages and has an extension system as well. Developed by Don Ho
License: Open Source
Caret is a lightweight, cross-platform text editor focused on simplicity and Markdown support, making it suitable for quick edits and note-taking. Notepad++, while limited to Windows, offers a rich set of advanced features including extensive plugin support, making it ideal for developers and programmers who require more robust editing capabilities.