GoodOK presents a converter that works with an impressive array of formats. This converter is very complete and supports most formats. If the format that you want to convert is not supported by this particular application, chances are that they will be supported by another application by GoodOK. This program supports AVI, ASF, WMV, MPEG, MOV, MP4 and FLV files. And you can use the program to convert among those formats in simple or batch mode. In the latter, you can add as many files as you want to a queue and have the application convert them simultaneously. Regarding looks, this application is designed so that you have all the information you need on the same window, ready to use. On the right, you have the usual controls for a batch operation, and at the bottom, you have the information I just mentioned and profile settings, which allows you to select the output formats and more. The processing speed is on par with most other converters. All in all, this application offers extensive format support, great quality and it works great.