Top 8 Best MP3 to OGG Converters for Mac and Windows
OGG Converter - MP3 to OGG - Ngā Taupānga Microsoft
Free Mp3/Wma/Ogg Converter - Download
Free MP3 / WMA / OGG Converter Download: Converts audio files with just a few clicks, providing support for some of the most popular media formats, such as MP3, OGG and WMA