Dia is free and open source drawing software.

OmniGraffle is a diagramming and digital illustration application for macOS and iOS.

Creately is a collaborative diagramming and design software used by teams around the world to communicate more effectively.

Edraw Max is comprehensive mind mapping and planning tool network diagrams, floor plans, workflow diagrams, business charts, and engineering diagrams.

Matplotlib is a plotting library for the Python programming language and its numerical mathematics extension NumPy.

FusionCharts Suite XT is a javascript charting solution.

RAWGraphs allows you to export visualizations as vector (SVG) or raster (PNG) images and embed them into your web page.

yEd is a free general-purpose diagramming program with a multi-document interface.

Apache OpenOffice Draw. Makes drawing business processes and diagrams a snap! Draw - from a quick sketch to a complex plan, Draw gives you the tools to commun…

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.

Lovely Charts is an online diagramming application that allows you to create professional looking diagrams, such as flowcharts, sitemaps, organisation charts,…

DataCracker is a web-based Tool for Analyzing Survey Data, our Survey Data Analysis Software makes it easy for anyone to find and share insights.

Plotly lets users easily create interactive charts and dashboards to share online with their audience.

Goalton.com is a platform for goal and task management.