Search, retrieve, create, and update visual knowledge maps in a user's KnowMapped account.
Free
One server, in memory & knowledge. Search, retrieve, create, and update visual knowledge maps in a user's KnowMapped account.
Memory & Knowledge
Search, retrieve, create, and update visual knowledge maps in a user's KnowMapped account.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.