Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 114 by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
The AI-native JSON Gantt chart engine. Dependency-free interactive timelines with React, script-tag, CLI, topological DAG solver, and formal JSON schema.
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
An Open Source implementation of Notebook LM with more flexibility and features
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
WeFlow - 一个本地的微信聊天记录导出和年度报告应用
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Build your personal knowledge base with Trilium Notes
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
Performant financial charts built with HTML5 canvas
Apache ECharts is a powerful, interactive charting and data visualization library for browser
Meshery, the cloud native manager
Label Studio is a multi-type data labeling and annotation tool with standardized output format
A fully open source & end-to-end encrypted note taking alternative to Evernote.
✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
🐸 Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.
🦋 An Infographic Generation and Rendering Framework, bring words to life with AI!
Refine high-quality datasets and visual AI models
An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .
WebGL2 powered visualization framework
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
📈Lightweight k-line chart that can be highly customized. Zero dependencies. Support mobile.（可高度自定义的轻量级k线图，无第三方依赖，支持移动端）
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
Database diagrams editor that allows you to visualize and design your DB with a single query.
Open Source Feature Flags, Experimentation, and Product Analytics
Redefined chart library built with React and D3
JupyterLab computational environment.
♾ A Graph Visualization Framework in JavaScript.
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
Agentic BI. Analytics at the speed of code ⚡️
The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.
Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.
A flow chart editing framework focus on business customization. 专注于业务自定义的流程图编辑框架，支持实现脑图、ER图、UML、工作流等各种图编辑场景。
Deprecated in favour of Video.js 10; security fixes only until January 2028. UI components and hooks for building video and audio players on the web.
Composable Svelte chart components to build a large variety of visualizations
A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
A concise grammar of interactive graphics, built on Vega.
Self hosted Spotify tracking dashboard
Automatically generates beautiful and easy-to-read ER diagrams from your database.
Interactive Data Visualization in the browser, from Python
JupyterLab desktop application, based on Electron.
Beautiful, open source, WebGPU-based charting library
nivo provides a rich set of dataviz components, built on top of the awesome d3 and React libraries
📊 The concise and progressive visualization grammar.
🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.
Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/
A library for visualization and creative-coding
📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!
📊 Re-usable, easy interface JavaScript chart library based on D3.js, with SVG and Canvas rendering support
An extensible framework for linking databases and interactive views.
🗺 OpenStreetMap 3D renderer powered by WebGL2
Note Mark is a lighting fast, web-based Markdown notes app.
React friendly API wrapper around MapboxGL JS
High-performance Toolkit for WebGL-based Data Visualization
Querybook is a Big Data Querying UI, combining collocated table metadata and a simple notebook interface.
Composable SVG map charts for data visualization in React
Powerful Analytics Solution. Setup in 30 seconds. Display all your data on a Simple, AI-powered dashboard. Fully self-hostable and GDPR compliant. Alternative to Google Analytics, MixPanel, Plausible, Umami & Matomo.
Create beautiful, publication-quality books and documents from computational content.
A declarative JavaScript library for application development using cloud services.
Next generation of automated data exploratory analysis and visualization platform.
🌎 Large-scale WebGL-powered Geospatial Data Visualization analysis engine.
:bar_chart: A library of modular chart components built on D3
A collection of composable React components for building interactive data visualizations
⛳️ Apache ECharts components for React wrapper. 一个简单的 Apache echarts 的 React 封装。
Fast Disk And Memory Space Visualization App for Mac, Windows and Ubuntu
Edalitics is an open-source business intelligence platform that lets you build interactive dashboards, analyze data from multiple sources, and connect AI assistants to your business data in minutes.
An extension for VS Code that visualizes data during debugging.
🛰️ Represent any GraphQL API as an interactive graph
React components for Chart.js, the most popular charting library
Tools for diffing and merging of Jupyter notebooks.
React data visualization library for streaming, networks, and AI-assisted development
📈⚖️ Visuallize your bundle
Layout algorithms for visualizing directed acyclic graphs
:atom: Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.
:dango: An interactive and responsive charting library based on G2.
3d plotting for Python in the Jupyter notebook based on IPython widgets using WebGL
A Git extension for JupyterLab
The Most Complete Angular UI Component Library
Finished, accessible charts that any page, and any agent, can add with one script tag or one validated JSON config.
A Jupyter - Leaflet.js bridge
📊 Data visualization library for React. Maintained by @goodcodeus.
A filesystem-like contents manager for multiple backends in Jupyter
Visual Integration Designer for Apache Camel
:bar_chart: Declarative Charting Framework for Angular
App to easily query, script, and visualize data from every database, file, and API.
Open source monitoring and visualization UI for the TICK stack
Simple SQL Client for lightweight data analysis.
visual data prep powered by python
Variable Inspector extension for Jupyterlab
Plotly Dash components based on Mantine React Components
◢ High-perfomance, self-hosted and privacy-focused web analytics service. Written in Go.
React Library for Audio Equalizers & Filter Visualization
A minimal analytics tool to self-host.