Dynamic online communities

1. A method for triggering interaction with a dynamic online community (DOC), the method comprising:

detecting a search query entered by a user in a search website;

identifying a subject of the search query;

determining whether there is a DOC for a topic that is associated with the subject of the search query;

if there is a DOC then:

presenting search results and DOC related information in response to the search query, wherein the DOC related information is presented even if the user is not a member of the DOC;

recommending the user to become a member of the DOC; and

adding the user as a member of the DOC without having to register the user in the DOC when the user accepts the recommendation; and

if there is not a DOC then dynamically creating a new DOC without requiring user initiation to create the DOC when a plurality of users have performed search queries for the topic, wherein operations of the method are executed by a processor.

2. The method as recited in claim 1 , further including:

detecting a user request associated with the DOC related information; and

displaying DOC related information in a DOC webpage.

3. The method as recited in claim 2 , wherein the DOC related information includes curated rated content by the members of the DOC.

4. The method as recited in claim 1 , wherein determining whether there is a DOC further includes:

normalizing the search query to determine whether the normalized search query is equal to any DOC topic, wherein normalizing includes selecting a representative normalized subject for a plurality of subjects that are substantially equal in meaning.

5. The method as recited in claim 1 , wherein the DOC topic is related to a category selected from a group consisting of health, finance, family, news, and dating.

6. The method as recited in claim 1 , wherein the DOC topic is related to buying and selling products or services, the DOC bringing together buyers and sellers.

7. A method for triggering interaction with a dynamic online community (DOC), the method comprising:

receiving from a user a search query in a search page of a search provider;

detecting a subject defined by the search query;

determining whether there is a DOC for a topic that is associated with the subject, wherein the user is not a member of the DOC;

if there is a DOC then:

assigning the user to be a member of the DOC, wherein the user is automatically assigned to the DOC without requiring an authorization of the user to join the DOC and without having to register the user in the DOC; and

providing DOC related information to the user in a search results page for the search query; and

if there is not a DOC then dynamically creating a new DOC without requiring user initiation to create the DOC when a plurality of users have performed search queries for the topic, wherein operations of the method are executed by a processor.

8. The method as recited in claim 7 , wherein the search results in the search results page are prioritized based on ratings of web pages by members of the DOC.

9. The method as recited in claim 7 , wherein the DOC related information includes one or more of number of members in the DOC, links to webpages rated by the members, tags embedded within search results, expert information, news, related topics, message board, and trends.

10. The method as recited in claim 7 , further including:

providing an option for the user to withdraw from the DOC.

11. The method as recited in claim 7 , further including:

monitoring user activity within the DOC; and

withdrawing the user from the DOC after a period of inactivity within the DOC.

12. The method as recited in claim 7 , wherein advertisers place advertisements related to the DOC topic when the DOC related information is presented to DOC members.

13. The method as recited in claim 7 , further including:

providing information to the user regarding DOCs that are currently associated with the user.

14. A computer program embedded in a non-transitory computer-readable storage medium, when executed by one or more processors, for triggering interaction with a dynamic online community (DOC), the computer program comprising:

program instructions for monitoring pages visited by a user while accessing a web browser;

program instructions for detecting that the user is interested in a subject based on the pages visited by the user in the web browser;

program instructions for determining whether there is a DOC for a topic that is associated with the subject;

if there is a DOC then:

program instructions for presenting DOC related information, wherein the DOC related information is presented even if the user is not a member of the DOC;

program instructions for recommending the user to become a member of the DOC;

program instructions for adding the user as a member of the DOC without having to register the user in the DOC when the user accepts the recommendation; and

if there is not a DOC then dynamically creating a new DOC without requiring user initiation to create the DOC when a plurality of users have visited pages associated with the topic.

15. The computer program as recited in claim 14 , wherein DOC related information is stored in a database, the database including information about members, curated documents, news, experts, and related topics.

16. The computer program as recited in claim 14 , wherein the DOC related information includes information available exclusively to members of the DOC.

17. The computer program as recited in claim 14 , wherein the computer program further includes:

program instructions for providing an application user interface (API), the API allowing integration of DOC related information in websites external to the DOC.