https://steem.io/roadmap/
https://sia.tech/about/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
https://steem.io/roadmap/
https://sia.tech/about/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