Twins File Merger is the ultimate tool for joining many files into one big file. Whether you just want to make a big textfile or a non-stop cd, it has a solution for you. It's very easy to use and it works perfect. It features many options to manage your list and you can also change it's layout. After you've created a list to merge and have placed the files in the proper orde, a simple click on the merge button is all that's required to merge the files in your list. But, this isn't all, because it also supports many formats that can be merged.