LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
trustshare - Escrow payments for marketplaces in 5 lines of code
draw.io - Online diagramming application
Codebase - Code hosting platform with project management tools built for professional development teams. Includes source tree browser, in-line comments, notes and a powerful ticketing system.
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.
PRAXIS Technology Escrow - PRAXIS Technology Escrow is a platform that provides Software Escrow service to make it easy for you to keep your investment away from risk.