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
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
Apache Tomcat Tomcat 3.7 Smile No rating
19%   Popularity on the site
WSO2 Identity Server WSO2 Identity Server 3.8 Smile No rating
0%   Popularity on the site
XEN Xen 4.0 Smile 4.1 Visitors
42%   Popularity on the site
XiVO XiVO 3.8 Smile 4.5 Visitors
0%   Popularity on the site
Zarafa Zarafa 3.8 Smile No rating
69%   Popularity on the site
Zimbra Zimbra 4.5 Smile 3.6 Visitors
100%   Popularity on the site