The conferences I plan to attend / speak at in 2014 are:
CodeMash
WarmCroc
SFI
CraftConf
KCDC
DevSum
NDC Oslo
FlowConf
PuppetConf
DevDay
BuildStuff
Sandusky, Ohio: 7 - 10 January [Speaking]
A conference in an indoor waterpark in Ohio in the Winter. Speaking here about Vagrant and it's uses to help developers and operations staff with understanding how to deploy their systems into production.
More information can be found on their site
Copenhagen, Denmark: 15 - 16 January [Speaking]
This year they have an incredible line up of speakers. It's not a huge conference at all but is certainly a conference worth looking into. $100 of every ticket gets donated to Medecins Sans Frontieres. I shall be speaking about Vagrant here
More information can be found on their site
Krakow, Poland: 27 - 29th March.
Student event in Poland. I will be coupling with event with a speaking engagement in Wroclow on 27th March.
Budapest, Hungary: 23 - 25th April [Attending]
This looks to be one of the best lined up conferences of the year for me even though it is completely new. It has a real good mix of deveoper and DevOps tracks. I shall definitely be looking to go to this
More information can be found on their site
Kansas, USA: 15 - 17th May [Speaking]
Stockholm, Sweden: 21 - 23rd May [Speaking]
Oslo, Norway: 2 - 4th June
San Francisco, USA: Said to be 3rd September but TBC
San Francisco, USA: Said to be 23 - 24th September
Krakow, Poland: 26th September
This was my absolute favourite conference of 2013. A small conference.. It's completely free, has great speakers, a great social scene to it and is very well organised. If you want to go to a developer conference in Europe in 2014 then this is definitely one to go to.
More information can be found on their site
Vilnius, Lithuania: 26 - 28th November