Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
- documentation
- flowchart
- javascript
- typescript
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AI turns documents or topics into real, native PowerPoint decks—with native shapes, transitions and animations, data-backed charts and tables on demand, audio narration from speaker notes, and support for your own .pptx templates. · by Hugo He
- ai-agent
- powerpoint
- pptx
- presentation
Draw and edit draw.io diagrams by chatting with an AI. Web app, desktop app, and an MCP server for Claude Code, Cursor, Codex and VS Code.
- ai
- diagrams
- architecture-diagram
- claude-code
Database diagrams editor that allows you to visualize and design your DB with a single query.
Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub
- project-management
- openproject
- ruby
- issue-tracker
TranslatedAll in one open-source whiteboard tool with mind, flowchart, freehand and etc. (SaaS)
- collaboration
- drawing
- flowchart
- localfirst
The open source embeddable online markdown editor (component).
The minimal javascript library to create flowcharts ✨
- flowchart
- diagrams
- javascript
- javascript-library
TranslatedA flow chart editing framework focus on business customization. It supports implementing various diagram editing scenarios such as mind maps, ER diagrams, UML, and workflows.
- flowchart
- graph
- mvvm
- visualization
⚡ Project management that doesn't become the project. Boards, Gantt charts, and GitHub integration. Self-host it or use Kaneo Cloud.
The Time Series Visualization Tool that you deserve.
Simple flow library 🖥️🖱️
- flow
- javascript
- javascript-library
- flow-based-programming
A proven SVG-based JavaScript diagramming library powering exceptional UIs
Renders Mermaid diagrams faster than you'd run from a volcano! 🌋
- charts
- mermaid
- mermaid-diagrams
- mermaidjs
A Python module for creating Excel XLSX files.
- python
- xlsx-files
- libxlsxwriter
- pandas
xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.
:bar_chart: Save matplotlib figures as TikZ/PGFplots for smooth integration into LaTeX.
- python
- tikz
- matplotlib
- pgfplots
Animated, explorable diagrams for Claude and other coding agents, from a short JSON spec.
- agent-skills
- ai-agents
- architecture-diagram
- claude-code
xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.
- ruby
- ruby-gem
- excel-export
- excelwriter
JQuick-Pdf is an enterprise-grade Java PDF generation framework. It provides HTML-like declarative syntax and supports more than 30 kinds of graphs, greatly simplifying complex PDF report creation while retaining full native pdfbox(since version 4.0.0) APIs.
- apache-pdfbox
- charts
- data-visualization
- fonts