| Logical Name | Class | Notes |
| stdin | CInStringRouter | represents the 't' router for input |
| stdout | COutFileRouter | represents the 't' router for output |
| wclips | COutFileRouter | Output only for CLIPS programs |
| wdialog | COutFileRouter | Output only for CLIPS programs |
| wdisplay | COutFileRouter | Output only for CLIPS programs |
| werror | COutFileRouter | Output only for CLIPS programs |
| wwarning | COutFileRouter | Output only for CLIPS programs |
| wtrace | COutFileRouter | Output only for CLIPS programs |
Note:dribble captures all 'standard' router output. Also all stdin data is echoed to the dribble file.
CCLIPSWorkspace will be updated to include an option for ALL router data (User-Defined and Standard) to be captured by dribble