SmartDraw - Instead of starting with a blank screen, SmartDraw gives you the exact template you need.
Creately - The new interface for work to ideate, plan, and execute
Leafio.ai - Leverage the power of LEAFIO AI Retail Platform to increase operational efficiency and profitability. Use advanced planning, optimization, and analytics tools for demand forecasting, replenishment automation, assortment and planogram optimization.
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.
Visustin - Visustin is a flowchart generator to make you able to visualize your source code UML activity diagrams and flowcharts.
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.