Your results contain 7 solutions with the following criteria :

Portals
Solution Smile rating Users rating Popularity
Apache Pluto No rating No rating
32%   Popularity on the site
Sakai No rating 4.7 Visitors
19%   Popularity on the site
JetSpeed2 No rating No rating
17%   Popularity on the site
JBoss / Gatein No rating No rating
23%   Popularity on the site
Silverpeas Silverpeas 2.8 Smile 4.0 Visitors
76%   Popularity on the site
Exo eXo Platform 3.8 Smile 3.7 Visitors
79%   Popularity on the site
Liferay Liferay 4.3 Smile 4.1 Visitors
100%   Popularity on the site