LE is a text editor which appears something like the Norton Editor, but has many additional features: Rectangle select/copy/paste Search/replace with regular expressions Filtering block contents through an external program Linear multilevel undo/redo Customizable menus Color syntax highlighting Handles UTF-8 characters, based on locale settings Customizable keymaps for different terminal types Hexadecimal editing mode Editing of mmap'd files or devices in replace mode Frame drawing mode File selection box Built-in postfix calculator. Wikipedia