For bioinformatics, generally, see BioStars.
For sequencing information, see SEQanswers.
For (lots!) more tutorials from the GED lab, see the ANGUS resource.
For more general computational science help, see Software Carpentry, especially the Software Carpentry lessons. It contains a large number of open and reusable tutorials on the shell, programming, version control, etc.
http://www.genomesunzipped.org/
Genomes Unzipped.
Titus’s blog.
Blue Collar Bioinformatics
Mass Genomics
Next Genetics
http://gettinggeneticsdone.blogspot.com/
Getting Genetics Done
http://omicsomics.blogspot.com/
Omics! Omics!