Something that I was thinking of putting together, I wanted an app in which I could listen to all the blogs that I subscribe. One such seems to exist here.
RSS text to mp3
Published by Thiyagarajan Maruthavanan (Rajan)
Helping founders craft capital efficient SaaS business #ValueSaaS. Past life - M&A, Intuit, Entrepreneur View all posts by Thiyagarajan Maruthavanan (Rajan)
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another similar tool..though not free
http://www.talkr.com/index.html