List of Crypto currency Roadmaps

https://steem.io/roadmap/

https://sia.tech/about/roadmap

http://syscoin.org/roadmap/

http://www.expanse.tech/docs/roadmap.pdf 

http://nxt.org/roadmap/

https://github.com/StorjOld/wiki/wiki/Roadmap

https://bitcointalk.org/index.php?topic=1161953.0