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.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).
Nintex - Cloud-based digital workflow management automation platform