tag editor

SQL editor and development environment.

WYSIWYG e-book editor for the ePub format.

LaTeX editor and project organizer.

Free general purpose text editor.

Multi-platform Dropbox enabled text editor.

Scriptable AppleScript editor, PDF generator, and GUI builder.

Emacs editor.

Advanced subtitle editor.

Text editor add-on for enhanced functionality.

Calculates math formulas in any text editor.