Can ppl suggest the software and link to get handwriting recognition software ?
Whilst maybe not quite what you meant, there is nothing to stop you using Handwriting calculator designed for S60 5th Ed. devices on your N8 as per screenshot here:
Symbian specialist until 31/01/2013 with interests in Maemo & MeeGo but an aversion to Windows!
...just found this in the OVI store > WriterTouch < if you do buy it to use, please post back on here to let everyone know the usability of it