Flowchart.js

Draw SVG flow charts from simple text representations of the diagrams.

Affinity Designer

Professional creative software, exclusively for Mac.

A Google Experiment that helps you draw with relevant suggestions.

Generate sequence diagrams and flowcharts at lightning speed.

An easy solution to create product flows.

Java command-line tool to convert ASCII diagrams to bitmaps.

Tool for efficiently building attractive diagrams.

A graphical editor for dot files for use with GraphViz to generate diagrams.

Convert ASCII to SVG diagrams

Gephi is an open-source software for visualizing and analyzing large networks graphs.

Graphviz is open source graph visualization software. It has several main graph layout programs.

LaTeXDraw is a graphical drawing editor for LaTeX.

PGF/TikZ is a tandem of languages for producing vector graphics from a geometric/algebraic…

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

TikZiT is a graphical tool for rapidly creating graphs and string diagrams using PGF/TikZ.

Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an…

Diagrams is a powerful, flexible, declarative domain-specific language for creating vector…

open source, multi-platform and interactive vector drawing picture editor for LaTeX and PSTricks

Xfig is a free and open source vector graphics editor which runs under the X Window System on most…