I have Steemit.com open in one tab and Busy.org open in the other. In fact the people working on busy.org are looking for Steemians to contribute to their project by sharing ideas or doing some testing so you can help shape how it will look like:
https://steemit.com/busy/@busy.org/busy-org-new-design-call-for-private-beta-testers
I have tried esteem on my mobile phone but since I like to post and comment frequently I prefer not to use a mobile app.