Your results contain 25 solutions with the following criteria :

Other open source license
Solution Smile rating Users rating Popularity
PMB PMB 4.0 Smile 3.3 Visitors
64%   Popularity on the site
PostgreSQL PostgreSQL 4.3 Smile 4.6 Visitors
55%   Popularity on the site
OpenEMM OpenEMM 2.7 Smile No rating
48%   Popularity on the site
MuleESB Mule ESB 4.2 Smile No rating
45%   Popularity on the site
Jenkins Jenkins 4.7 Smile No rating
43%   Popularity on the site
OpenLDAP OpenLDAP 4.3 Smile No rating
42%   Popularity on the site
CAS CAS 4.0 Smile No rating
41%   Popularity on the site
postfix Postfix 4.3 Smile No rating
40%   Popularity on the site
ubuntu Ubuntu 4.2 Smile 3.9 Visitors
38%   Popularity on the site
OpenFlora Open Flora 2.8 Smile 1.3 Visitors
37%   Popularity on the site