i know this isn't super high tech or anything but, chrome has a nice auto refresh extension you can use on mintpal to keep you from getting logged out.

https://chrome.google.com/webstore/detail/auto-refresh-plus/oilipfekkmncanaajkapbpancpelijih?hl=en

i'm sure there are similar options available for other brosers.

makes voting regularly a lot easier.

the only hard part is trying to remember not to close out chrome.