I've seen a few web based character sheets around the net and of varying utility, discovering this one got me wondering if FE should get involved in this effort.
http://deltasdnd.blogspot.com/2013/05/star-frontiers-character-sheets.html
Of course the problem these days is what rules do you use? AD, Zebs, or one of the fan adaptions?
There is a SF character sheet at Mad Irishman (not surprising):