Muse’s Success is a directory of freely available web novels and serials, collectively web fiction.
Writer Adam Collings has published a short how-to guide for marketing short web fiction on his blog. If you’re interested in writing web fiction, it’s worth a read.
Looking for some online fiction in a serialized format to enjoy? Well Tuesday Serial has you covered- a site that collects some of the better serialized online stories out there and delivers them up each Tuesday for your enjoyment.