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

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

Statpedia is a crowd sourced platform for statistics.

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

PanXpan helps companies make the most of their internal business data.

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.

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

Gliffy is software for diagramming via a HTML5 cloud-based app. It is used to create UML diagrams, floor plans, Venn diagrams, flowcharts and various other ki…

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.

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.