Bands In Town - Local concerts and live recommendations
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Songkick - Songkick tracks your favorite bands so you never miss them live.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Music Plug - Music news & concert tickets
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features