DotEditor
A graphical editor for dot files for use with GraphViz to generate diagrams.
Bizagi Modeler
Business Process Modeling Software. Bizagi BPM software puts simplicity first.
ASCIIator
Free, online converter to generate colored ASCII art.
Theory Maker
Free online app for creating directed graphs, theories of change and other diagrams just by typing…
Socilyzer
‘An.
Sankey Diagram
Professional drawing tool to create Sankey Diagrams.
PlantText
PlantText is an online tool that quickly generates images from text. Primarily, it is used to generate UML (Unified Modeling Language) diagrams. It is based on a text language called PlantUML.
Cloud Maker
Draw beautiful cloud architecture diagrams that are automatically converted to code.
Ipe
Ipe is a drawing editor for creating figures in PDF or (encapsulated) Postscript format.
Overflow.io
User flows done right.