Examples:
https://www.metablocks.com/2013/02/one-direction-valentines-day-kissing-booth-2013/
https://www.metablocks.com/2013/01/foxs-the-following-photo-booth/
https://www.metablocks.com/2012/11/redneck-island-social-media-campaigns/
https://www.metablocks.com/2012/10/wiz-khalifa-album-cover-takeover-application/
https://www.metablocks.com/2012/10/ed-sheeran-yourself-facebook-application/
https://www.metablocks.com/2012/07/photo-booth-examples-what-i-want-for-christmas-is-a-photo-booth/
https://www.metablocks.com/2012/07/application-spotlight-alan-jackson-biggest-fan-photo-contest/
https://www.metablocks.com/2012/06/application-spotlight-neon-trees-everybody-talks-on-facebook/
https://www.metablocks.com/2012/05/application-spotlight-one-direction-valentines-day-kissing-booth/
https://www.metablocks.com/2012/05/application-spotlight-rihannas-loudest-fan-si-super-promotion/
https://www.metablocks.com/2012/04/application-spotlight-august-burns-red-custom-baseball-card/
https://www.metablocks.com/2012/03/application-spotlight-justin-bieber-vanity-fair-cover/
https://www.metablocks.com/2012/02/the-new-facebook-photo-booth/
https://www.metablocks.com/2012/01/overview-justin-bieber-mistletoe-facebook-application/
Builders
https://www.metablocks.com/2012/08/application-spotlight-carly-rae-jepsen-good-time-builder/
https://www.metablocks.com/2012/08/metablocks-graphics-composite-engine/
Live:
http://www.officialflo.com/yumbum
https://www.facebook.com/LionelRichie?sk=app_155642957970115
Features/Function/Examples:
https://www.metablocks.com/2012/09/photo-booth-on-steriods-part-i/
https://www.metablocks.com/2012/09/photo-booth-on-steroids-part-ii/
Overview:
https://www.metablocks.com/2012/11/more-new-photo-booth-applications/
https://www.metablocks.com/2012/11/photo-booth-applications-an-overview/
- see TSO example
https://www.metablocks.com/2012/07/photo-booth-examples/
https://www.metablocks.com/2012/07/photo-booth-examples-overview-summary/
Moderation:
https://www.metablocks.com/2013/08/making-moderation-happen-for-ugc/
Video:
https://www.metablocks.com/2013/08/video-user-generated-content-solutions-for-facebook-and-beyond/
https://www.metablocks.com/2013/08/application-spotlight-cmtpepsi-video-submission-contest/
https://www.metablocks.com/2013/06/mobile-support-for-video-and-photo-upload-application/
https://www.metablocks.com/2013/06/application-spotlight-miley-cyrus-wecantstop/