1)   Cool Free Audio to OGG Converter 5.1
Cool Free Audio to OGG Converter is an all-in-one and professional OGG audio conversion software. With Cool Audio to OGG Converter, you can convert almost all media including AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, iPhone, MOV and FLV and MP3, AAC, AC3.