This was an online event organized by Mozilla Labs, miss-guidedly called a demoparty instead of a competition. It did howhever include a few physical chapters, listed on their website:

• SNEAK PEEK NYC RESISTOR - MARCH 30TH, 2011
• THE FLAME PARTY HELSINKI - JUNE 18TH, 2011
• ATPARTY BOSTON partnership - JUNE 18TH-20TH, 2011
• MOZILLA INDIA DEMOPARTY PUNE - JUNE 25TH, 2011
• DEMOJS 2011 partnership - JULY 1ST - JULY 2ND, 2011
• SOLSKOGEN 2011 partnership - 15TH-17TH OF JULY, 2011
• ASSEMBLY 2011 partnership - 4TH-7TH OF AUGUST, 2011

The results for the global Mozilla competitioon are based on the information they made public taken from their blog, up to 100 entries were listed as submitted on an online gallery but the full results were not made public.