Install any shell application
Spb Shell (paid)
spb-shell is best available shell, but its not free, though you can choose to use iFonz and FreeStyle. IFonz is a good option, and freestyle requires lots of things before you can user this.
Install a iPhone style Keyboard
PocketCM is good keyboard, actually this is my choice. but you have option as HappyTapping.
Install contact application
PocketPCM contact is a gr8 software, in-fact i love it. Do not miss this tool on any case.
iContact is just an option.
Install an Image Viewer
PocketPCM Image Viewer is a gr8 tool and its free, but the author expects some donation. If you happy with it please donate some money.
S2V is another option.
Opera Mobile 9.5
Step-6 (optional step)
Install a calendar application