TextEdit is a simple, open source word processor and text editor, first featured in NeXTs NeXTSTEP and OpenStep. Developed by Apple
License: Free
Apps available for Mac OS X
jEdit is a free software text editor available under the GNU General Public License version 2.0. It is written in Java and runs on any operating system with Java support, including BSD, Linux, macOS and Windows.
License: Open Source
Apps available for Mac OS X Windows Linux