GeoCaching
www.geocaching.com

Volleyball
www.tv-horrenberg-balzfeld.de

Chor
https://www.facebook.com/ChorCHHorrenberg?ref=hl
http://www.caecilia-harmonie.de/

Charity
https://www.facebook.com/pages/Imuma-Orphanage-and-Center-for-Vulnerable-Children/145919698768664
http://imumaorphanage.wordpress.com/
http://imuma.awardspace.com/ 
http://imumakids.blogspot.de/
http://www.bbnow.com/resources/spotlights/CustomerSpotlight_FriendsofIMUMA.pdf
http://vimeo.com/47582950