Creating plugin that show currently viewed posts

I’m fairly new to wordpress and I do not know the functionality of wordpress as a well as should know to make a plugin, if someone could help me in creating a plugin that will show last 8 viewed posts, i have searched on plugin database and found only one simmilar plugin http://wordpress.org/extend/plugins/currentlywatching/ but its not quite flexible, i need something to make it work with other plugins (post ratins, comments, thumbnails, and post views) if someone is willing to help, please respond.