43. The tangible, computer-accessible storage medium as recited in claim 42 , wherein the program instructions are further computer-executable to implement plugging a pluggable differencing module into the framework, wherein the differencing module is configured to determine differences between modified versions of small device documents in the different small device format and corresponding office documents in the different office document format.
42. The tangible, computer-accessible storage medium as recited in claim 39 , wherein the program instructions are further computer-executable to implement plugging a different pluggable converter module into the framework, wherein the different converter module is configured to convert office documents in a different office document format to and from small device documents in a different small device format.