As tech improves and new libraries are created, limitations of the past are sometimes removed. From this post, I'm curious about other 'low hanging fruit' (if I

As tech improves and new libraries are created, limitations of the past are sometimes removed. From this post, I'm curious about other 'low hanging fruit' (if I may call it that) in open source. *I don't mean it's a simple endeavor but at least it's simple to describe.