1) webin modules until configured will be in the unused dir
2) more details needed
3) evolution can easily be configured to do just about everything including gmail use
this tutorial
4)do you mean to do a remote desktop ?
1. Install packages. Code: sudo apt-get install x11vnc vnc-java
2. Set up a password for clients. Code: x11vnc -storepasswd
3. Open up ports 5800 and 5900 on your firewall
4. Run the terminal command: x11vnc -forever -usepw -httpdir /usr/share/vnc-java/ -httpport 5800 and add it for auto-starting in future sessions
now you can go to
http://yourhostname:5800 and the vnc will be on a webpage
Regards
JKZfixme