Your results contain 7 solutions with the following criteria :

Document sharing tools
Solution Smile rating Users rating Popularity
Create Synchronicity Create Synchronicity 3.2 Smile No rating
9%   Popularity on the site
IFolder logo IFolder 3.8 Smile No rating
11%   Popularity on the site
Liferay Sync Liferay Sync 4.2 Smile No rating
12%   Popularity on the site
Nuxeo Drive Nuxeo Drive 4.2 Smile No rating
11%   Popularity on the site
OwnCloud OwnCloud 4.7 Smile 3.8 Visitors
84%   Popularity on the site
SparkleShare SparkleShare 3.3 Smile No rating
12%   Popularity on the site
Syncany Syncany 2.6 Smile No rating
10%   Popularity on the site