There are a few different podcasts that focus on tools for journalists and freelance writers that are worth listening to. While podcasts were all the rage around 2006, some still endure and have regular episodes, while others are archived and are still relevant. I took a listen to many of them on this topic. My recommendation is to try a few out if you have a long commute or want something to listen to at the gym.
You can read the entire article on The Freelance Strategist here on my recommendations of what to listen to.