Try BUSY for Free: https://busy.in/
Some of its distinct features are:
1. Create customizable Sales / Purchase Quotations
2. Generate Order / Challan / Invoice from Quotations
3. Print / Email Sales Quotations in customizable formats
4. Compare Purchase Quotations to get the best bargain
AND MUCH MORE…

Contact: Unique Info Systems
(Busy Channel Partner) for more details…