Your results contain 221 solutions with the following criteria :

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Solution Smile rating Users rating Popularity
cacti Cacti 4.0 Smile No rating
34%   Popularity on the site
Munin Munin 4.0 Smile 4.0 Visitors
23%   Popularity on the site
suse Novell Suse Enterprise Linux 4.0 Smile No rating
12%   Popularity on the site
ActiveMQ ActiveMQ 4.0 Smile 4.0 Visitors
32%   Popularity on the site
Elasticsearch Elasticsearch 4.0 Smile 4.3 Visitors
46%   Popularity on the site
OpenNebula logo OpenNebula 4.0 Smile 4.8 Visitors
94%   Popularity on the site
TYPO3 TYPO3 4.0 Smile 4.7 Visitors
100%   Popularity on the site
XEN Xen 4.0 Smile 4.1 Visitors
42%   Popularity on the site
freebsd FreeBSD 4.0 Smile 4.2 Visitors
28%   Popularity on the site
samba Samba 4.0 Smile 4.5 Visitors
18%   Popularity on the site