Best open-source Data & Analytics projects

Open-source data movement platform for ELT pipelines, moving data from APIs, databases and files to warehouses, lakes and AI applications.

Open-source data platform that connects proprietary, licensed and public data sources to analysts, quants, AI agents and apps.

Native C++20 desktop terminal for financial research, with Qt6 UI, embedded Python analytics, AI agents and 100+ market data connectors.

Open-source product platform combining product analytics, session replay, feature flags, experiments, error tracking, logs, and data pipelines, with AI agent access.

CLI that renders terminal charts from numeric text input, with ASCII, sparkline, bar, column, heatmap, braille and SVG output.

Python scripts and an LLM skill for making publication-quality figures for AI conference and journal papers.

A desktop workbench for China A-share stock research that combines market data, theme analysis, AI stock research, portfolio review and daily post-market summaries.

A-share quantitative stock screener that runs six technical-pattern strategies after market close and pushes results to Feishu.

A browser-based 3D globe that overlays live public data such as flights, ships, satellites, earthquakes, fires and public cameras.