Your results contain 29 solutions with the following criteria :

Solution Smile rating Users rating Popularity
PostgreSQL PostgreSQL 4.3 Smile 4.6 Visitors
55%   Popularity on the site
MongoDB MongoDB 4.3 Smile 4.1 Visitors
68%   Popularity on the site
Red Hat Red Hat Enterprise Linux 4.3 Smile 4.7 Visitors
21%   Popularity on the site
Puppet Puppet 4.5 Smile No rating
59%   Popularity on the site
MySQL MySQL 4.5 Smile 5.0 Visitors
46%   Popularity on the site
nagios Nagios 4.5 Smile 4.1 Visitors
65%   Popularity on the site
Zimbra Zimbra 4.5 Smile 3.6 Visitors
100%   Popularity on the site
OwnCloud OwnCloud 4.7 Smile 3.8 Visitors
84%   Popularity on the site
Debian Debian 4.8 Smile 4.0 Visitors
59%   Popularity on the site