20. The computer readable medium of claim 16 , wherein receiving the request comprises: identifying search criteria in which to search at least one of a drop bucket of a plurality of drop buckets or all drop buckets of the plurality of drop buckets, where the search criteria comprises a word or phrase.
16. The computer readable medium of claim 15 , further comprising: receiving a request to display the note; retrieving the document and the note using the metadata; and causing to display the document including the note at the location from where the note was received.