So here's a note to self to bring what's happening in Philly onto my own radar at least:
Philly Future
Philadelphia Metblogs
Changing Skyline
Phillyblog
XPN Blog
Philadelphia Will Do
Phillyist
Philebrity
Politics Philly
Philadelphia Business Journal
Rittenhouse Review
Philadelphia Bicycle News
Philly Skyline
Only Partially Insane
Apt. 2024
SEPTA Google Maps API
Philastudies
Blank Baby
(This was also partially inspired by today's Philadelphia blogger's meetup.)