Your results contain 88 solutions with the following criteria :

4 and more
Solution Smile rating Users rating Popularity
Pig Pig 4.2 Smile No rating
14%   Popularity on the site
Piwik Piwik 4.3 Smile 4.3 Visitors
100%   Popularity on the site
postfix Postfix 4.3 Smile No rating
40%   Popularity on the site
PostgreSQL PostgreSQL 4.3 Smile 4.6 Visitors
55%   Popularity on the site
Puppet Puppet 4.5 Smile No rating
59%   Popularity on the site
Red Hat Red Hat Enterprise Linux 4.3 Smile 4.7 Visitors
21%   Popularity on the site
snort SNORT 4.0 Smile No rating
26%   Popularity on the site
samba Samba 4.0 Smile 4.5 Visitors
18%   Popularity on the site
Slor Solr 4.8 Smile 4.0 Visitors
38%   Popularity on the site
Spring Spring 5.0 Smile 4.0 Visitors
67%   Popularity on the site