There are many alternatives to NEdit for Linux if you are looking for a replacement. The best Linux alternative is Visual Studio Code, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to NEdit and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to NEdit are Atom (Free, Open Source), Sublime Text (Paid), Vim (Free, Open Source) and VSCodium (Free, Open Source).
vy is a modal editor with a very modular architecture. vy is built on top of Tkinter which is one of the most productive graphical toolkits; It permits vy to have such a great programming interface for plugins.
4coder is a minimalist, cross platform, programmable, code editing environment, catering to the needs of low level programmers. It allows you to use one work flow across Windows, Linux, and Mac (with the exception of your debugger... for now.).