This addon shows tiny bar with equipped runes or empty rune slots (for Season of discovery)

RuneBar

Features:

Rune tooltips on mouseover
Animated icon for empty slots that is (almost) not annoying. And more beatiful since v0.1
Opens rune selection bar on click
Left click rune slot to fast engrave equipped item (see additional checkbox in settings) or right click to engrave item in the bag
Bar can be dragged around using right mouse button and position locked
Icon size can be changed in options
Tooltip positions can be changed in options
Vertical, horizontal and squar-ish layouts can be set options
Engrave bar can be repositioned in options

Use addon option panel or middle click or /rb to open options

Use /rb reset to do a hard reset in case something went horribly wrong

!!! With phase 2 addon may throw errors in some cases, but still works normally. Planning to fix that later.

Check out my other addons:
MarkMe for all your marking needs.

Channel Switch Shortcut for all your chat-channel-switching needs.

Also you can Buy me a cofee to say thanks :-*

Rune Bar