What the bot should do :

1.where is " Placename"
2. what is near : name
3. alternative names for : name
4. coordinates convert :
5. display changeset status
6. add tags to existing node (at least produce the change xml for uploading yourself)
7. Be able to add tags, webpages and stuff to positions.
like : Wikipedia link town Prizren (link the wikipedia article to town of same name)
like : www.komuna-prizreni.org/ to Place Prizren

Here is some code:
osm.wiki/Where_Are_They

Here is an rdf bot:
http://buzzword.org.uk/2009/mttlbot/

I like phennybot
http://inamidst.com/phenny/