RFTools Network Monitor
With the RF Network Monitor you can select a block (right click or shift-right click) and it will try to find all blocks that use or produce RF which are connected (directly or inderectly) to the selected block. It will also show you how much RF is in each of the blocks and the coordinate. You can use this item to help debug RF related network problems.
You can doubleclick on a line in the list of blocks. Doing that will close the window and the block will be hilighted for 5 seconds (configurable).
To craft this item you can use the following recipe:
When you use it you see a GUI similar to this one:
