blockchain (crypto) tools, libraries & scripts in ruby
The Ruby Programming Language for Contract / Transaction Scripts on the Blockchain World Computer - Yes, It's Just Ruby
sruby - Small, Smart, Secure, Safe, Solid & Sound (S6) Ruby
sruby is a subset of mruby that is a subset of "classic" ruby.
For more see the Red Paper »
Gems:
The scripts are dedicated to the public domain. Use it as you please with no restrictions whatsoever.