Charts Software: 30 Free Downloads
Every program tagged "Charts" on LvRuan, newest first, each with an overview, screenshots and a download link.
EDGE Diagram Reader
Free viewer for EDGE diagrams
ib_chart
Local IBKR chart server and web UI
Cal-Heatmap
Time-series calendar heatmap library
Lightweight Charts
Performant financial charts on HTML5 canvas
uPlot
Small, fast chart for time series
Chart-fx
High-performance scientific charting for Java
Bklit UI
Open source UI and charts library
chartli
CLI that turns numbers into terminal charts
OpenFlowKit
Local-first AI diagramming tool
ScottPlot
Interactive plotting library for .NET
GoJS
JavaScript library for interactive diagrams
CodeBoarding
Interactive architecture diagrams for codebases
ChartGPU
WebGPU charting library for large datasets
Edit Banana
Make uneditable figures editable again
Blueprint MCP
Architecture diagrams for codebases with AI
Netviz
Design and animate network architectures
Scanopy
Network diagrams that update themselves
SQL to ER Diagram
Paste CREATE TABLE, get an ER diagram
YouPlot
Draw plots in the terminal
Isoflow
React component for isometric network diagrams