This post will be a permanent post linked from front page of KV highlighting the tools that can be used to write in Gujarati / Hindi on Kutchvalley.
As a first tool here is a site which will help you writing in Gujarati/Hindi. Just cut and paste the Gujarati text on KV to see ur post in Gujarat. 🙂
http://www.quillpad.in
http://www.blogger.com also offers postings in Hindi, although you will need to login for that.