Molgenis is a bioinformatics data software for non-bioinformaticians
which I thought was interesting with a premise like OpenRefine's to make data wrangling easy for regular folks and not just programmers.
You can play with one instance out there on the internet here (web search and you can find more):
Zoom in-out with the top sliders' left handle slowly. Also play with other controls, areas.
The open source software is described nicely in this Bioinformatics article here: