Kelk2010 1.0.0.69 that could have been downloaded from our website for free. The software lies within System Utilities, more precisely Fonts. This program is a product of SinaSoft.
From the developer:
This is a caligraphy application for Osman Taha Naskh, Nastaleegh, Thuluth, Tahriri, Shekasteh, Hashem Baghdadi Naskh, Divani khafi and Divani Jali, kuffi, Moalla, Lahoori Nastaligh and Ruqaa. It is also possible to use ordinary Arabic fonts in combination with calligraphy fonts. Now with the help of Kelk, you can type your favorite piece of text, poem or verse and watch its formation into beautiful Calligraphic fonts.
You may want to check out more software, such as Lao Script for Windows, which might be similar to Kelk2010.