The Knime blog has a post containing lots of user submitted tips and tricks
Ever sat next to a friend or colleague at the computer and were awed when you suddenly realised the way they do certain tasks is much better? We recently asked KNIME users to share their tips and tricks on using KNIME. In this series of posts we’ll be showing you how the experts use KNIME in the hopes that by sharing ideas you’ll discover some handy techniques.
I can't remember seeing this mentioned but if you are using a Terminal window on the new MacBook Pro with a Touchbar, if you type
the Touchbar illuminates as shown below, if you then touch "obabel" it opens the manual page for you in another window.
Seems to work for other command line tools also.