Alternatives to CAM Editor

Open-source code editor

Multiplayer code editor

Text editor for code, markup and prose

Open source code editor written in Rust

CSV editor

Text, code, and markup editor

Tools for XML editing, including Oxygen XML Developer and Author

Multi-document editor by KDE

Flexible level editor

IC design layout viewer and editor

Text editor

WYSIWYG editor for TikZ diagrams in LaTeX