It's difficult to fix bugs and problems in workflow, if you don't know what went wrong and at which stage in the process it went wrong. That's why troubleshooting is a vital purpose of flowchart.

The Screenshot Flow app allows you to create diagrams really fast It’s really simple, actually. This app auto-generates flow diagrams from screenshots, which can be quite useful for some people.

It may not be your go-to flow chart app for most things, but it is actually a usable tool—especially when you can't work with images—and it's a lot more fun. ASCIIFlow.

Since the early 1990s, SEI and CERT have developed numerous tools and techniques to assist in analyzing network traffic flow and identifying cybersecurity incidents.

Scope. This subcommittee will utilize symbols and identification per ANSI/ISA-5.1-2009, Instrumentation Symbols and Identification, in combination with other ISA standards, commonly used equipment ...