I have done this on about four occasions here, taking a tab which someone else has prepared, running it through Sedel's tab converter, and publishing it here.
I always acknowledge the original author of the tab.
In one case, I have achieved a higher 'favorite count' that the original author
Here is one I took from Waltp and converted :
[
www.harptabs.com]
and here is the original :
[
www.harptabs.com]
Of course, I have done this with tabs I, myself, am interested in. Not simply to inflate my own tab post count.