The disclosed method may include (i) aggregating, within a group network application, program user accounts registered to perform a respective task defined in a database of the group network application with resource user accounts registered as sources to provide resources for performance of the respective task, (ii) provisioning an interface that enables a program user account to select a structure for a metadata publication from a set of predefined structures, (iii) fulfilling at least part of the metadata publication based on an instruction from the program user account, and (iv) publishing the metadata publication over a wide area network in accordance with the instruction from the program user account.