Audibot™ is an Linux-based audio device that Tables Turned distributes to radio stations and music venues. Connect it to an audio source and it automatically records, formats, and uploads MP3 recordings to any website.
Play Tagger is a neat little tool that allows you to easily play mp3 files directly on del.icio.us (see the popular mp3 bookmarks), and you can have it for your website or blog too. Include this tiny javascript in your HTML,