The impressive list of OSGeo Projects  show the necessity to develop OpenSource software. Behind all lines of code, there is the work of one developer.
OpenLayers 3 enables a huge range of new web mapping functionality.
OpenLayers 3 is a complete rewrite based on the latest in browser technology. This talk will focus on best practices for application development with OpenLayers 3.
OpenLayers 3 is the next generation of web mapping.