There are many alternatives to UltraEdit 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 100 alternatives to UltraEdit and loads of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to UltraEdit are Atom (Free, Open Source), Sublime Text (Free Personal), Vim (Free, Open Source) and Eclipse (Free, Open Source).
There are many alternatives to Microsoft Notepad and the best one out there in my opinion is Notepad++, but there are no alternatives to Notepad which actually look and feel like it. NoobNote aims to replace that.
Download YuranPad for free. YuranPad is a free text editor, for both platforms : Microsoft Windows 7/8/10/XP/Vista/2003 and Linux (distributions like : Mint, Debian, Ubuntu, Centos, Redhat, Fedora, ...) with minimal system requirements.
The Hex Editor From Hell! Hecate is a terminal hex editor that, instead of putting the (ASCII) representation of bytes way out on the right side of the screen, it puts the interpreted values directly beneath the hex representation.