Newsblur[1] has this feature as well and it's a nice addition to any RSS reader. 1. https://blog.newsblur.com/post/146752875548/newsletters-in-your-newsblur ht

Newsblur[1] has this feature as well and it's a nice addition to any RSS reader. 1. https://blog.newsblur.com/post/146752875548/newsletters-in-your-newsblur https://blog.newsblur.com/post/146752875548/newsletters-in-y...