Here are some good sources of health and bio-icons to add impact or clarity to your graphs, posters or paper.
Provides free Introductory shape libraries and 100 basic templates to draw diagrams and create flowcharts.
Diagrams.net, formerly called Draw.io, is a free open source, online diagramming software. Create diagrams, shapes, flowcharts and save and share them easily.
Use free basic account to create flowcharts, mind maps, venn diagrams, network diagrams, organisational charts, floor plans, etc.
Designed for creating diagrams for Mac and IPAD users.
Listing from Pat Research of free flowchart software with an overview of each and description of their chief features. Website offers a Compare facility https://www.predictiveanalyticstoday.com/compare/
where you can select products to compare side by side.
We are grateful to UCD for the content in this box - UCD Libguides: https://libguides.ucd.ie/software/flowcharts