Some More Resources

http://www.accesstoinsight.org/ptf/dhamma/sila/uposatha.html –

http://www.accesstoinsight.org/tipitaka/an/an08/an08.041.vaka.html

http://www.dhammawheel.com/   – A site and a Forum 

http://www.thebuddhism.net – Has information on  Life of His Holiness Lord Buddha and a lot more.