Data Visualization

Apache Superset is an open-source platform for data visualization and exploration.

This Awesome DataScience repository collects learning material and resources about data science.

SIMILE Exhibit helps publish data-rich web pages through a framework for presenting information.

Visualization.info describes educational resources for data visualization, including lecture videos, tutorials, textbooks, and notes.

Plotly provides an open-source Python library for creating interactive charts and data visualizations.

JSON Crack is an open source visualization application that turns JSON, YAML, XML, and CSV data into interactive graphs.

Pie Chart Maker creates customizable pie charts and lets users download them as JPG, PNG, or SVG files.

RAWGraphs App provides a web interface for creating custom vector-based visualizations with the RAWGraphs core.

Flowgorithm provides a flowchart-based programming language, with multilingual navigation and learning resources on its homepage.

PlantUML generates UML and other diagrams from textual descriptions and exports results in formats including PNG, SVG, and PDF.

Leaflet supports interactive maps in JavaScript and can be used from R applications.

The Kepler.gl tool is an open-source geospatial analysis system for working with large datasets.

Use AnyChart, a JavaScript charting library, with its chart types and API documentation.

Cascii Core builds ASCII and Unicode diagrams in a browser using vanilla JavaScript, without server or library dependencies.

Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.

PandasAI lets users query databases and data lakes conversationally with LLMs and retrieval augmented generation.

Chat Analytics turns chat exports into interactive visual analyses, with a web app, demo, and command-line interface.

Graphviz creates diagrams from graph descriptions and provides open-source software for visualizing structural information.

Histogram Maker creates customizable histograms from entered values or imported CSV and Excel data, with image download options.

Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.

Flowpoint runs website analytics on-premises and provides an AI agent and MCP server within an organization’s environment.

Interactive scientific visualization in Python is supported by VisPy, a library that uses OpenGL for rendering.

The globe library creates wireframe visualizations of a sphere using Go code.

Free open-source software for network visualization and analysis, with a desktop app and browser-based Gephi Lite for exploring graphs.