I will check the content in the MIB databases to check witch applications are supported in the MIB's
how can I do that
If you download the Engineer Tool Set it has three very good tools for Browsing, Walking, and viewing MiB's. IT has a free 14 day trial. That may help you.
Here is a free tool:
http://downloads.solarwinds.com/solarwinds/Release/SupportTools/SolarWindsSnmpWalk.zip
Are you looking for a particular MIB?