Video and podcast recording tool maker Riverside is giving its users a new way to reach their audiences: newsletters. Riverside isn’t aiming to directly take on established newsletter platforms like Mailchimp, Substack, Beehiiv, or Ghost, however. Instead, recognizing that its userbase already generates a lot of content, the company is giving the users of its recording tools an AI tool to turn their existing videos and podcasts into newsletters, and send them directly from within its app. Users