Well it sounds like you have already got the server up from the title. Go to this http://plugins.bukkit.org/ to get plugins.If you're using Google chrome its going to say it might be unsafe or similar click OK or continue.Then drag the plugin into the plugin folder C:\Users\YourUser\Desktop\plugin\plugins that's the directory. A
A plugin for money I recommend BOSEconomy http://dev.bukkit.org/bukkit-plugins/boseconomy/
A plugin for homes i reccomend http://dev.bukkit.org/bukkit-plugins/uhome/ It allows your players to have multiple homes and has a easy command /sethome
A plugin for shops get chestshop http://dev.bukkit.org/bukkit-plugins/chestshop/