Your results contain 62 solutions with the following criteria :

C/C++
Solution Smile rating Users rating Popularity
389 Directory Server 389 Directory Server 3.5 Smile 4.2 Visitors
19%   Popularity on the site
AIDE 3.2 Smile No rating
13%   Popularity on the site
Apache Apache 4.2 Smile No rating
16%   Popularity on the site
Apache Qpid Apache Qpid No rating No rating
0%   Popularity on the site
asterisk Asterisk 4.3 Smile 4.5 Visitors
65%   Popularity on the site
Bacula Bacula 4.7 Smile No rating
100%   Popularity on the site
Bind 4.0 Smile No rating
10%   Popularity on the site
CUPS 3.8 Smile No rating
9%   Popularity on the site
clamav ClamAV 4.0 Smile No rating
19%   Popularity on the site
CouchBase CouchBase 3.5 Smile 4.4 Visitors
17%   Popularity on the site