Useful goodies for Siemens DIS products
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Extremely fast Query Engine for DataFrames, written in Rust
A self-hosted A-share quant workbench for building strategies, monitoring, backtesting, and LLM-assisted analysis, packaged as one Docker container.
Code for Machine Learning for Trading, 3rd edition — from data sourcing to live execution.
Polar — A billing platform for the intelligence era
Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
Windows desktop app that runs data jobs on your own machine with DuckDB and Polars, then publishes the results as Delta tables straight to Microsoft Fabric OneLake lakehouses. A run on your PC starts no Fabric job, which cuts Fabric capacity use; OneLake reads and writes still use some.
Blazing-fast, Neuro-symbolic Data-Wrangling toolkit
A cloud-native database based on PostgreSQL developed by Alibaba Cloud.
❄️ Coolest database around 🧊 Embeddable column database written in Go.
Geospatial extensions for Polars
基于Go的轻量的QQ官方机器人框架,此为基于原版Polarix的自用定制版本
Claude Skills Marketplace: 51 free skill packs, 1178 Claude Skills (Agent Skills) for Claude Code and Claude.ai. HR, management, recruiting, customer service, product and project management, L&D, design thinking and more. Install: /plugin marketplace add polar-bear-org/claude-skills
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes
the portable Python dataframe library
Validation of best practices in your Kubernetes clusters
Make awesome display tables using Python
Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative
Apache Polaris, the interoperable, open source catalog for Apache Iceberg
WFGY is heading toward WFGY 5.0 Polaris Protocol, a major open-source release for AI reasoning, RAG, agents, and real-world workflows. Includes Problem Map, Global Debug Card, WFGY 4.0, and the CFV Easter Egg.
Lightweight and extensible compatibility layer between dataframe libraries!
PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.
自部署的摄影作品网站,支持多种功能特性。PicImpact,分享你和世界!
A curated list of Polars talks, tools, examples & articles. Contributions welcome !
Comprehensive optical design, optimization, and analysis in Python, including GPU-accelerated and differentiable ray tracing via PyTorch.
Blazingly fast DataFrames for Ruby
Python DataFrames as Interactive DataTables
Time series easier, faster, more fun. Pytimetk.
A GCode sender (not only for lasers or plotters) for up to two GRBL controller. SVG, DXF, HPGL import. 6 axis DRO.
One-click Bitcoin Lightning networks for local app development & testing
Repository includes SDK and code examples. More info https://polar.com/en/developers
Intuitive Data Workflows
Simulation and Parameter Estimation in Geophysics - A python package for simulation and gradient based parameter estimation in the context of geophysical applications.
Buckaroo - The data table UI for Notebooks. Quickly explore dataframes, scroll through dataframes, search, sort, view summary stats and histograms. Works with Pandas, Polars, Jupyter, Marimo, VSCode Notebooks
Plotlars is a Rust library designed to facilitate the integration between the Polars data analysis library and Plotly library.
Pandas, Polars, Spark, and Snowpark DataFrame comparison for humans and more!
Polars extension for general data science use cases
A declarative, 🐻❄️-native data frame validation library.
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Fast multi-thread FEC simulator & library of efficient digital communication algorithms for SDR.
low code backtesting library utilizing polars and technical analysis indicators
Polars R bindings
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🔥 Bitwig presets by polarity for you to use. Every week new stuff for bitwig & popular vsts.
Toward Autonomous Scientific Discovery
Task-specific React apps for DeepSeek Harness with state carried into the next Agent turn
Interactive data exploration that is extremely fast and agent-native
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Passive Bluetooth neighbourhood monitor for Raspberry Pi and Linux: a live radar, device triage, categories and alerts for new devices.
El objetivo de Polaris es tener el mejor sistema agéntico para trabajar con mi diagnóstico.
把菜单价换成官方当次核价:一句话说清预算和口味,给你一个答案 + 可复制的点单卡,并算清比另一种点法省多少钱(示例:单品直选 ¥48.50 vs 三件套 ¥36.50,省 ¥12.00/24.7%)。只读 MCP、零依赖 Python、免 Token 网页体验。
Research in progress: probabilistic electricity-demand forecasting under extreme winter weather.