Diagrammix - Tool for efficiently building attractive diagrams.
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.
yEd - yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
LaTeXDraw - LaTeXDraw is a graphical drawing editor for LaTeX.
Nintex - Cloud-based digital workflow management automation platform