
JS-Kit provides some of the simplest tools around for adding threaded comments, post reviews, and polls to your web site. All you have to do is install two or three lines of code to your blog or web site template and JS-Kit will do the heavy lifting. On the downside, since the code basically calls up a JavaScript application from JS-Kit’s servers, some portions of your site might load a little slowly, and if JS-Kit ever goes down, there goes your comment system.
Now JS-Kit has added a new Score tool that lets visitors to your site give content a thumbs up or down. You can also install a Navigator widget which you can then place in a prominent position on your site to let visitors find the most popular stories quickly.
[via Mashable]