Question: Can I develop my own collectors?
Answer: You can develop your own collectors. The data in CMDB is available for updating or retrieval via force.com API.
Question: Can Can I dump all my CMDB data to a flat file?
Answer: Yes, this is a standard force.com feature.
Question: Are there limits on number objects stored in CMDB?
Answer: There are no limits on number of objects however there are limits on storage. By default 1GB of CMDB space is allocated. Additional CMDB space can be purchased at $35/GB/month. Most customers even with 100+ cloud accounts do not require additional storage.