Your results contain 6 solutions with the following criteria :

Ruby
Solution Smile rating Users rating Popularity
Capistrano Capistrano 4.0 Smile No rating
26%   Popularity on the site
Chef Chef 4.3 Smile No rating
40%   Popularity on the site
OpenNebula logo OpenNebula 4.0 Smile 4.8 Visitors
94%   Popularity on the site
Puppet Puppet 4.5 Smile No rating
59%   Popularity on the site
Redmine Redmine 3.8 Smile 4.6 Visitors
65%   Popularity on the site
Ruby On Rails Ruby On Rails 3.8 Smile 4.8 Visitors
35%   Popularity on the site