Podcaster is a webapp that lets you to stream and listen to all your favorite audio podcasts without having to sync with iTunes. Podcaster has gone through numerous changes and the new version offers a podcast directory with over 5000 podcasts to choose form and if you don’t find what you are looking for, you can simply add your own feed. This will also free up space on your iPhone so you have room for more music and video.

Note: to use the Podcaster app you can login with both username and password as “guest”, or register for your free account. Try with TestiPhone