FOSDEM is the biggest free and non-commercial event organized by and for the community. Its goal is to provide Free and Open Source developers a place to meet. No registration necessary.
Welcome to FOSDEM 2011
Why Political Liberty Depends on Software Freedom More Than Ever
LLVM and Clang
How kernel development goes wrong and why you should be a part of it anyway
The life of a Firefox feature
Qt WebKit goes Mobile
Firefox 4: new features for users and developers
DevOps? - More than Marketing
systemd: Beyond init
I'm Going M.A.D.
Apache Wicket
Django's architecture - the good, the bad, and the ugly
PL/Parrot: Cutting Edge Free Software
Objective-C: Not just for Macs and iPhones
Practical Go Programming
Data-as-a-Service with Infinispan
The Storage Technologies Behind Facebook Messages
Linux Disaster Recovery as a Service (with rear)
Building a free, massively scalable cloud computing platform
Liberating Open Office Development
WebODF: an office suite built on browser technology
Calligra Under the Hood -- Using the Calligra Suite Office engine in your own applications.