Low resource-consumption:

• No additional library required

• Supports "Single Instance Application" mode, launching another session of LilyTerm as another window of the original/parent LilyTerm

• May drag and drop tabs between LilyTerm windows, or drag the tab on the root window for create a new LilyTerm window.
  

• Every LilyTerm window may has it's own font / geometry / environments / settings.

Multi Tab:

• Colorful and Reorderable tab bar.

• Bold the current and actived tab.

• Shows "Root privileges", "XTerm Title", "CmdLine", and "PWD" on the tab name.

• Rename the tab name with <Ctrl><E>.

• Ability to manipulate tabs with function keys (add, destroy, switch, move).

Color scheme

• True transparency support (requires compositing enabled).

• Support for background transparency and saturation.

• Custom foreground/background colors.

• Custom the color theme and the brightness of foreground text.

Other Interesting Features

• Ability to change encoding environment for current or new tab on-the-fly (UTF-8 by default)

• Hyperlink support.

• Fullscreen support.

• The text of terminal emulator will be dim when lost focus.

• Confirm before running a -e option command.

• Temporarily (or permanently via editing the profile) enable/disable function keys, hyperlinks, and the right-click menu

• Custom the function keys.
  

• User/system-profile support.

• Extensive UTF-8 support.

• Good geometry and window hint behavior.

• gtk-alternative-button-order support.

• The VTE_CJK_WIDTH is setted to 'narrow' by default.