OSGeo Journal

The OSGeo Journal is a digital publication containing case studies, news, tutorials, project updates and more. With a general aim at promoting, highlighting and educating readers about open source geo spatial applications in general, but also provides updates on OSGeo projects.
As we know that one of the famous project under OSGeo is GRASS , a powerful and open source GIS software.
You can see that besides all highly price GIS software that we use, there are many open and free software out there that have the same capability like commercial software.
in this journal there are many report about the improvement of many software project plus case studies related to the software itself. and you can find some tutorial for many free and famous GIS software, don,t miss it, find it at OSGeo sites

until now, the journal are until 4th release, and you can monitor all release at these link

or you can grab it all release at this link :

journal vol 1

journal vol 2

journal vol 3

journal vol 4

regards,
Banata