The more the merrier!
We'd prefer if folks exercised discretion with regards to posting solutions; many of our players find the existence of them anywhere demotivating.
Not finished yet but: https://github.com/vertis/stockfighter-trading-api-ruby
Edit: And I can't post to that thread since I don't have an account yet (client based on the documentation) ;)
https://github.com/donovanhide/stockfighter
Based on the docs and only tested against the unauthenticated endpoints so far...
"We have per-level leaderboards which give people a meaningful number to golf on, and additionally, we have discretion to (automatically or after human review) award additional badges for going above-and-beyond on a level. We’ll also do that outside of levels, too — I can imagine issuing badges for people who, e.g., write OSS clients for our API, submit documentation patches, responsibly report security issues, etc." - http://www.kalzumeus.com/2015/08/20/designing-and-building-s...