Ultrastar Deluxe is a free and open-source karaoke entertainment application for PC users, its inspiration comes from the SingStar music video game provided by SONY PlayStation console. It allows up to six players to sing along to a song or music video, and let players score points according to the pitch of voice and the rhythm of singing.

Because of worrying about any losses of the computer hard drive's broken some day, we usually think of using Portable External Hard Drive to backup important files, just in case. But if it is using the Windows built-in "Copy/Paste" function to to this, that always needs a lot of time, especially when asking you to "overwrite" or not, very troublesome. So, is there a fast, simple, intelligent and free application to do this?

I believe that most of us are used to using all kinds of browsers (especially for Google Chrome) with the "Multiple Tabs" feature, the convenience given to us gose without saying. So, do you want to give your current File Explorer/Windows Explorer a Chrome-style shell, just like using Google Chrome browser and enjoy its multi-tab benefit? Clover would be your Windows Explorer wings!

Below is a very detailed functions comparison list about 6 mainstream freeware "File Managers" on the Internet currently! AppNee hopes this can be useful and time-saving for the guys who are seeking some kind of quality free file managers.

Windows Explorer builds in few functions, so many users would install a new Windows Explorer alternative software, such as Total Commander, although they are very powerful, yet one weakness is that they cost too many system resources and have to be familiar with the new interface and operation.