Github user Tagar commented on the issue: https://github.com/apache/zeppelin/pull/2782 Since we migrated from Jupyter to Zeppelin, I miss a lot floating ToC menu Jupyter extension. Super useful for larger notebooks - navigation becomes very transparent. http://jupyter-contrib-nbextensions.readthedocs.io/en/latest/nbextensions/toc2/README.html ![demo3](https://user-images.githubusercontent.com/3013418/36114035-0bd8dc54-0fec-11e8-884b-5d764b053327.gif) ![demo21](https://user-images.githubusercontent.com/3013418/36114040-0de81e10-0fec-11e8-8811-07e0bee32cfd.gif) ![demo4](https://user-images.githubusercontent.com/3013418/36114049-10967116-0fec-11e8-83e4-ab6dc00def71.gif) Hope to see something like this in Zeppelin one day.
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