Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS
Mixed in Key - Mixed In Key is award-winning DJ software that gives you the #1 technique of the world's best...
Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy
Tunebat - A browser based song key and bpm database. Supplies compatible songs for harmonic mixing.
HTTP Headers - HTTP Headers allows you to quickly see the HTTP header information for the current URL.
KeyFinder - Key estimation software for DJs