Your results contain 25 solutions with the following criteria :

Other open source license
Solution Smile rating Users rating Popularity
PostgreSQL PostgreSQL 4.3 Smile 4.6 Visitors
55%   Popularity on the site
Prestashop Prestashop 3.8 Smile 3.3 Visitors
100%   Popularity on the site
Red Hat Red Hat Enterprise Linux 4.3 Smile 4.7 Visitors
21%   Popularity on the site
ubuntu Ubuntu 4.2 Smile 3.9 Visitors
38%   Popularity on the site
Zimbra Zimbra 4.5 Smile 3.6 Visitors
100%   Popularity on the site