npm93Exceptionalhealth index
surveyjs/survey-analyticsCustomizable JavaScript library to create interactive survey data dashboards and facilitate survey results analysis for your end-users.
TypeScript★ 120↓ 102.1K/moJul 17, 2026
npm92Excellenthealth index
VisActor/VTableVTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.
TypeScript★ 3,621Jul 18, 2026
PyPI92Excellenthealth index
Python★ 583↓ 50.5K/moSep 5, 2026
npm92Excellenthealth index

nteract/semioticReact data visualization library for streaming, networks, and AI-assisted development
TypeScript · JavaScript★ 2,690↓ 40.7K/moSep 5, 2026
PyPI91Excellenthealth index
Python★ 628↓ 10.5K/moSep 5, 2026
npm91Excellenthealth index
antvis/L7🌎 Large-scale WebGL-powered Geospatial Data Visualization analysis engine.
TypeScript★ 4,044↓ 984.9K/moAug 2, 2026
npm91Excellenthealth index

chartbrew/chartbrewOpen-source reporting platform to build and share live dashboards from APIs, SQL and NoSQL databases, with powerful AI assistant, scheduling, and embeddable charts 📈📊
JavaScript★ 4,047Aug 28, 2026
npm90Excellenthealth index
malloydata/publisherPublisher is the open-source semantic model server for the Malloy data language. It lets you define semantic models once — and use them everywhere.
TypeScript★ 91Jul 19, 2026
NuGet90Excellenthealth index

radzenhq/radzen-blazorRadzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.
C# · HTML★ 4,344Aug 28, 2026
npm · crates.io89Excellenthealth index
Rust · C++ · TypeScript★ 11.1K↓ 34.9K/moAug 23, 2026
PyPI · npm89Excellenthealth index

retentioneering/retentioneering-toolsPython toolkit, MCP server, and agent skills for reproducible, auditable clickstream and event log analytics. Helps AI agents, data scientists and analysts build, validate, and cross-check product analytics, quantitative UX, customer journeys, graph-based user flows, behavioral segmentation, A/B tests, process mining models, Markov chain simulation
Python · TypeScript · Jupyter Notebook★ 913Aug 19, 2026
npm88Excellenthealth index
TypeScript★ 21K↓ 20.9M/moAug 12, 2026
npm88Excellenthealth index
graphieros/vue-data-uiAn open source user-empowering data visualization Vue 3 components library for eloquent data storytelling
Vue · JavaScript★ 2,426↓ 32.9K/moJul 16, 2026
npm88Excellenthealth index
TypeScript★ 46↓ 1,311/moAug 25, 2026
npm88Excellenthealth index
vitessce/vitessceVitessce is a visual integration tool for exploration of spatial single-cell experiments.
JavaScript · TypeScript★ 260↓ 42.9K/moJul 26, 2026
npm87Excellenthealth index
jsxgraph/jsxgraphJSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser.
JavaScript★ 1,387↓ 522.3K/moJul 19, 2026
PyPI · npm87Excellenthealth index
mito-ds/mitoJupyter extensions that help you write code faster: Context aware AI Chat, Autocomplete, and Spreadsheet
Jupyter Notebook · TypeScript · Python★ 2,643↓ 18.4K/moJul 21, 2026
PyPI · npm87Excellenthealth index

mljar/mercuryImpress your boss and turn a Jupyter notebook into a beautiful, shareable web app — no callbacks, no frontend, no rewrite.
Python · TypeScript★ 4,351↓ 1,627/moAug 28, 2026
Go84Excellenthealth index
HazelnutParadise/insyraNot just an alternative to Pandas in Go. A next-generation data analysis library for Golang with factor analysis, Parquet, CSV, JSON, Excel, and seamless Python integration.
Go★ 54Jul 23, 2026
npm84Excellenthealth index
MIERUNE/svelte-maplibre-glSvelte wrapper for 🗺 MapLibre GL JS — Build interactive web maps effortlessly with Svelte’s reactive and declarative power 🚀
Svelte · TypeScript★ 325↓ 49.7K/moAug 3, 2026
npm83Excellenthealth index

LuxAlgo/PineTSRun Pine Script® anywhere. PineTS is an open-source transpiler and runtime that brings Pine Script® logic to Node.js and the browser with 1:1 syntax compatibility. Reliably write, port, and run indicators or strategies on your own infrastructure.
TypeScript★ 505↓ 14.1K/moAug 22, 2026
PyPI83Excellenthealth index
Python★ 14K↓ 35.4M/moAug 27, 2026
PyPI · crates.io83Excellenthealth index

polakowo/vectorbtThe backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.
Python★ 8,655↓ 526.1K/moAug 12, 2026
NuGet81Excellenthealth index
C#★ 139Aug 2, 2026
npm81Excellenthealth index
JavaScript★ 101↓ 4,699/moJul 22, 2026
npm81Excellenthealth index
TypeScript★ 135↓ 22K/moJul 18, 2026
Go81Excellenthealth index
Go★ 10Sep 5, 2026
Go · PyPI81Excellenthealth index
xuri/excelize-pyExcelize is a Python port of Go Excelize library that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files.
Python · Go★ 49Aug 1, 2026
npm80Excellenthealth index
CairnCMS/cairncms🪨 CairnCMS provides open content and data infrastructure for self-hosted teams.
TypeScript · Vue★ 13↓ 1,418/moJul 27, 2026
npm · Go80Excellenthealth index
goptics/vizbA tabular data visualization engine from your local to CI/CD pipeline
Go · TypeScript★ 79↓ 4,090/moJul 17, 2026