A communication platform for ad-hoc virtual organization. An ad-hoc virtual organization that comprises a plurality of users, at least two of which utilize different and unaffiliated message servers for handling their communication messages, is determined. Communication messages of the plurality of users are obtained, wherein the communication messages comprise all communication messages determined to be related to the ad-hoc virtual organization. The communication messages are processed to determine aggregated data. At least a portion of the aggregated data is transmitted to a client of the user, whereby the client is enabled to utilize the aggregated data to improve user experience of the user using information obtained from other users.