Your results contain 29 solutions with the following criteria :

Solution Smile rating Users rating Popularity
nagios Nagios 4.5 Smile 4.1 Visitors
65%   Popularity on the site
Puppet Puppet 4.5 Smile No rating
59%   Popularity on the site
Debian Debian 4.8 Smile 4.0 Visitors
59%   Popularity on the site
PostgreSQL PostgreSQL 4.3 Smile 4.6 Visitors
55%   Popularity on the site
OpenAM OpenAM 3.0 Smile 4.8 Visitors
55%   Popularity on the site
MySQL MySQL 4.5 Smile 5.0 Visitors
46%   Popularity on the site
Open-Xchange No rating No rating
44%   Popularity on the site
OpenLDAP OpenLDAP 4.3 Smile No rating
42%   Popularity on the site
OCS Inventory NG OCS Inventory NG 2.7 Smile 4.3 Visitors
42%   Popularity on the site
XEN Xen 4.0 Smile 4.1 Visitors
42%   Popularity on the site