Geopaparazzi 3 is out. A lot has changed since the last 2.6.1 release. The most important changes are for sure:
the support for OSM vector maps (so you won't ever miss a tile again)
custom maps tilesets that allow to load complex GIS layers
All new features of this release are described here. The main source for users is the project's wiki.
Here is how this new release looks like: