slap is a Sublime-like terminal-based text editor that strives to make editing from the terminal easier. It has:
features
* first-class mouse support (even over an SSH connection)
* a Sublime-like file sidebar
* double-click to select word, highlight other occurrences
* configurable Sublime-like keybindings* (Ctrl+S save, Ctrl+Z undo, etc.)
* copying/pasting