While not genome centric (it's genotype-based) Promethease is one example<p><a href="http://www.snpedia.com/index.php/Promethease" rel="nofollow">http://www.snpedia.com/index.php/Promethease</a><p>23andme's software does a pretty good job.<p>You can also use the UCSC genome browser although it probably as a learning curve for most.<p><a href="http://genome.ucsc.edu/" rel="nofollow">http://genome.ucsc.edu/</a><p>Honestly, I believe that people need to understand the biology, some depth of what genes are, and what SNPs are etc.  It's important as molecular medicine becomes the norm (still some ways away).