Patchance is one more JACK patchbay GUI for GNU/Linux systems, but it could be adapted to Mac and Windows with little effort. It is a direct alternative to Catia or Patchage.

Features:
- Stereo detection for port grouping with their name, for faster connections and readability
- Wrap/Unwrap boxes to can hide things you don't need
- Prevent the boxes from overlapping
- Search a box with a pattern
- Connection with double click for easier touchpad use
- Connection from context menu
- Editable themes (9 Themes embedded)
- show only Audio, only MIDI, or only CV ports
- Transport controls
 - Customizable tool bar
 - many others...