商用に使いやすいデータ

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.

Scrapy, a fast high-level web crawling & scraping framework for Python.

Apache Spark - A unified analytics engine for large-scale data processing

ORM

Apache Superset is a Data Visualization and Data Exploration Platform

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

Free universal database tool and SQL client

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres and your app on Prisma Compute.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

DuckDB is a high-performance analytical database system

Extremely fast Query Engine for DataFrames, written in Rust

TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.

:memo: An awesome Data Science repository to learn and apply for real world problems.

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

REST API for any Postgres database

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

Apache Flink

Firebase SDK for Apple App Development

SQL-first Golang ORM

Agnostic pagination in plain ruby

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

Business intelligence made simple

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions