# retro/classic comparison
retro on the top, classic on the bottom
### extensions to include
- [ ] table of contents
- [ ] collapsible heading
- [ ] rise
## file browser
### header


#### header additions
+ top menu
currently the edit, run, and kernel have no calls to action (they might need to be deactivated)
#### header omissions
- quit & logout moved to file menu
### files/running tab


#### file/running additions
+ quick access to notebooks and files
#### file/running omissions
- cluster tag (this could be a place to land the dask extension)
- upload compacted to a symbol (the hover text is very nice, but hard to screen capture)
- new dropdown
### file browser


#### file browser additions
+ filter
+ multi-select with ctrl+click
#### file browser omissions
- checklist
- fiile size
## notebook
### header


#### header additions
+ explicit file name
#### header omissions
- logout (moved to file)
- implicit file name
### menu options


#### menu options omissions
- kernel info
- trust
- insert
- cell (moved to run)
### toolbar


#### toolbar additions
+ kernel information
#### toolbar omissions
- move cell up and down
- access to the command palette
## active markdown