A system for knowledge sharing comprises a remote electronic device comprising distribution means configured to automatically determine that one or more sender constraints are met for a plurality of first data entities; data gathering means configured to allow the reception of the plurality of first data entities from the remote electronic device, subject to one or more recipient constraints; and store the received plurality of first data entities in a database of the electronic device; matching means configured to identify a relevance of one or more of the plurality of first data entities when generating a new data entity on the electronic device; display means configured to display one or more of the identified first data entities when generating the new data entity; and editing means configured to use data from one or more of the displayed first data entities for generating the new data entity.