Planet IF is a website that collects various IF-related blogs and news postings into one aggregated stream. Some of the subscribing blogs are Brass Lantern, Emily Short's blog, Grand Text Auto, Illuminated Lantern Blog, Jolt Country, and Renga in Blue.
Planet IF was created on April 30th, 2008. The creator and maintainer of Planet IF is Christopher Armstrong a.k.a. radix.