Instead of looking for so called callouts on the web, you will have most of the maps in a single application.
More functionality will be added within a certain time, but at the moment  you can view the maps.

* Bombtimer 40 or 35 seconds

The app is NOT fully optimized for landscape mode so it may not show everything correctly. This will probobly be fixed in some time.

Maps:
✔ Assault
✔ Aztec
✔ Bank
✔ Cache
✔ Cobblestone
✔ Dust
✔ Dust 2
✔ Italy
✔ Lake
✔ Inferno
✔ Militia
✔ Mirage
✔ Nuke
✔ Office
✔ Overpass
✔ Train
✔ Vertigo

Some features may come with time
* Draw and plan your strategies on the map