miscoranda - Ramblings of Sean B. Palmer, from Shakespeare to RDF
asynchronousrss - Josh Sled's personal weblog
swig_xmlhack - The daily Chump from #swig on irc.freenode.net
planetpython - An aggregation of Python weblogs
decafbad_rss - " This is the web site and experimental workbench of tech nerd, tinkerer, and infovore Leslie Michael Orchard."
planetrdf - An aggregation of Semantic Web bloggers
d8uvdotcom_rss - Cody Woodward's personal weblog
aaronswartz - Aaron Swartz's weblog. (This was already listed, but I haven't seen it here.)
I also recently added my "technical" posts as a syndicated account on LiveJournal, as crschmidt_tech.
This is mostly just a "personal" list, but some of these are things that other people might find of interest.