CSS Day: One-day advanced CSS conference
On June 4th 2014 from 09:00 till 19:00 in Amsterdam
Epic FEL: Day long conference about all aspects of front-end
On October 4th 2014 from 09:00 till 18:00 in London
CSS Dev Conference: The first conference devoted to CSS
On October 13th 2014 from 08:00 till 21:00 in New Orleans
Form Function & Class
On November 8th 2014 from 13:00 till 18:00 in Manila
dotCSS: The largest CSS conference in Europe
On November 14th 2014 from 13:00 till 18:30 in Paris
Front-Trends: Gather 'round ye front-end lovers!
On May 6th 2015 from 9:00 till 18:30 in Warsaw
SmashingConf: Design and code to solve real-life problems
On September 14th 2015 from 11:00 till 17:30 in Freiburg