Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
Big Huge Labs Writer - Writer is a free online distraction free writing environment provided by Big Huge Labs.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.