29. A system of communication, messaging and searching in a network comprising: one or more senders adapted to determine one or more target recipients to perform one or more activities or actions in one or more networks based on one or more applications, services, multimedia contents, user connections, communication, interactions, sharing and collaboration among users and to send one or more messages to one or more target recipients via a central unit; the central unit configured to receive and store one or more user profiles, preferences, subscribers and subscriptions, dynamic relationships or connections among said users and privacy settings from users, to allow a user to perform one or more activities or actions in one or more networks based on one or more applications, services, multimedia contents, user connections, communication, interactions, sharing and collaboration among users, to receive messages from the senders, to auto-generate one or more messages and dynamically associate accessible metadata, fields, parameters and links with said auto generated messages based on monitoring, storing and managing of said one or more related activities actions, events and transactions, wherein dynamically associate or attach one or more accessible metadata, fields, parameters and links with said auto generated message, to store and process said messages, to determine one or more target recipients based on one or more preferences, to send a representation of said messages to determined one or more target recipients, to display said messages in chronological order and as per each target recipient's preferences and privacy settings and to provide real time search for searching said stored message contents and/or sender or sources of messages based on at least part of message content for subscribing to said senders or sources, to allow the user to access one or more accessible metadata, fields, parameters and links associate with message to view links and profile, communicate, collaborate, share and participate in the same activity as the sender, to subscribe to source of message by searching or selecting said message(s) or message(s) associated one or more accessible metadata and links; and one or more target recipients adapted to receive said one or more messages as per preferences and privacy settings, to view links, share contents, provide services, communicates, participates and collaborates in one or more activities of one or more senders, to subscribe to sender or source of message by selecting said message(s) or message(s) associated one or more accessible metadata, fields, parameters and links, to search said stored message contents and/or search senders or sources of messages based on at least part of message content to subscribe to said senders or sources.
29. A system of communication, messaging and searching in a network comprising: one or more senders adapted to determine one or more target recipients to perform one or more activities or actions in one or more networks based on one or more applications, services, multimedia contents, user connections, communication, interactions, sharing and collaboration among users and to send one or more messages to one or more target recipients via a central unit; the central unit configured to receive and store one or more user profiles, preferences, subscribers and subscriptions, dynamic relationships or connections among said users and privacy settings from users, to allow a user to perform one or more activities or actions in one or more networks based on one or more applications, services, multimedia contents, user connections, communication, interactions, sharing and collaboration among users, to receive messages from the senders, to auto-generate one or more messages and dynamically associate accessible metadata, fields, parameters and links with said auto generated messages based on monitoring, storing and managing of said one or more related activities actions, events and transactions, wherein dynamically associate or attach one or more accessible metadata, fields, parameters and links with said auto generated message, to store and process said messages, to determine one or more target recipients based on one or more preferences, to send a representation of said messages to determined one or more target recipients, to display said messages in chronological order and as per each target recipient's preferences and privacy settings and to provide real time search for searching said stored message contents and/or sender or sources of messages based on at least part of message content for subscribing to said senders or sources, to allow the user to access one or more accessible metadata, fields, parameters and links associate with message to view links and profile, communicate, collaborate, share and participate in the same activity as the sender, to subscribe to source of message by searching or selecting said message(s) or message(s) associated one or more accessible metadata and links; and one or more target recipients adapted to receive said one or more messages as per preferences and privacy settings, to view links, share contents, provide services, communicates, participates and collaborates in one or more activities of one or more senders, to subscribe to sender or source of message by selecting said message(s) or message(s) associated one or more accessible metadata, fields, parameters and links, to search said stored message contents and/or search senders or sources of messages based on at least part of message content to subscribe to said senders or sources. 38. The system according to claim 29 , wherein the central unit is configured to provide a real time search interface to users for searching content of messages and searching or subscribing to sources of messages based on at least part of message content and one or more search criteria.