pligg是一个类似digg.com的开源社会化分享程序。 http://www.pligg.com/ 在线演示：http://www.pligg.com/demo/ 案例演示：http://www.pligg.com/gallery/ 更新： 1.Security fixes 2.New “User Ranking” system. Karma now determines a user’s rank. The more active a user is, the higher their rank. 3.Advanced search page now allows you to find posts by the date they were submitted on. 4.Support for the new EVB Module 5.Support for the new Karma Module. This release also includes the Karma module. 6.Failed login previously lost redirect data. Now it will remember your destination if you fail authentication. 7.Fixed Voting Method 2 (5 Star Rating) system. 8.Fix for searching for duplicate stories by URL 9.RSS fixes 10.Fixed HTML tags to allow feature 11.Spam trigger fixed 12.Fix to allow god level users to edit admin users 13.Fix for duplicate content (ex /category1/story-title and /category2/story-title show the same story). http://tinyurl.com/2vkenk8