FOSS4G is a conference on open source Geospatial software, to be held in Barcelona, Spain. The organisers aim to offer developers and users a place to show off their latest software and projects on Geographic Information Systems (GIS).

All presentations cover the use or development of open source geospatial software. This year the conference will focus for instance on :

- Case Studies

- Benchmarks

- Visualization

- Development

- Hacks and Mashing

- Collaboration