This morning in the train as i ven't got anymore phone data connection, due to Orange ISP problems, i haven't be able to debug the new sync process of mCalendar. So i use my time to make an other widget for the home screen which display the average cpu load, memory informations, ip and wifi signal, and the free size available on disk.
I've uploaded it to extras-devel repository. Here is a screenshot, this is the widget on left right corner :
