* Drag-and-drop support, including tab detachment and attachment
* X11 virtual desktop awareness (using tabs on current desktop but opening a new window on another)
* An optionally permanent search-bar with a different search entry for each tab
* Instant highlighting of found matches when searching
* A docked window for text replacement
* Support for showing line numbers and jumping to a specific line
* Optional selection highlighting
* Automatic detection of text encoding as far as possible and optional saving with encoding
* Syntax highlighting for common programming languages
* Ability to open URLs with appropriate applications
* Session management
* Side-pane mode
* Auto-saving
* Spell checking with Hunspell
* Printing
* Text zooming
* Appropriate but non-interrupting prompts