Data · GitHub

The Prometheus monitoring system and time series database.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

• Easy handling of missing data (represented as NaN, NA, or NaT) in floating point as well as non-floating point data
• Size mutability: columns can be inserted and deleted from DataFrame and higher dimensional objects

25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Includes built-in AI, an MCP Server, a CLI, and desktop and Docker support.

The 30 Days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than 100 days. Follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

🔥🔥 More than 1,000 classic computer science books, personal notes and study materials, as well as resources referenced in articles published across various platforms. The book collection covers C/C++, Java, Python, Go, data structures and algorithms, operating systems, backend architecture, computer systems, databases, computer networks, design patterns, frontend development, assembly, and interview experiences for campus and experienced-hire recruitment.

claude-red is a curated library of offensive security skills designed for the Claude skills system. Each skill is a structured SKILL.md file that primes Claude with expert-level methodology for a specific attack surface — from SQLi to shellcode, EDR evasion to exploit development.

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼

Apache Superset is a Data Visualization and Data Exploration Platform

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:

• Set up in five minutes (we're not kidding), or have us host Metabase for you so you don't even need to think about it.
• Let anyone on your team ask questions without knowing SQL.

Free and open source database client built natively for developers

Fair-code, 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.

• Secure by design with hardened container images
• Data encryption at rest and in transit

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

Summer 2027 software engineering, data science, AI, quant, product management, and hardware internship postings. Updated daily by Simplify and Pitt CSC.

Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.

• Task management viakanban boards, gantt, table, list and calendar views - Project Dashboards, reports & status updates - Wikis / Docs - Easy installation
• Unlimited subtasks and dependencies - Goal & metrics tracking - Idea Boards - Multiple user roles and per project permissions

Open-source reporting platform to build and share live dashboards from APIs, SQL and NoSQL databases, with powerful AI assistant, scheduling, and embeddable charts 📈📊

Free, simple, and intuitive online database diagram editor and SQL generator.

A practical Douyin downloader for both single-item and profile batch downloads, with progress display, retries, SQLite deduplication, and browser fallback support. 抖音批量下载工具，去水印，支持视频、图集、合集、音乐(原声)。

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

• Hybrid search: Combine the best of both semantic & full-text search to get the most relevant results
• Search-as-you-type: Find & display results in less than 50 milliseconds to provide an intuitive experience