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A managed distributed SQL database with a free sandbox cluster.

Drive a chosen rate of HTTP requests and turn response samples into load-test reports.

Coordinate distributed applications with naming, configuration, synchronization, and group-service primitives.

A language, runtime, and library platform for concurrent, fault-tolerant applications.

Pin development tool versions, set project environment variables, and run project tasks from one CLI.

Use a compact, serverless SQL database embedded directly into an application.

Inspect and transform JSON from a terminal with an interactive viewer and JavaScript queries.

A common language for computational mathematics

Convert HTML and CSS into PDF without a browser engine

An engineering programming environment for developing algorithms, analyzing data, and visualizing results.

Beginner programming books available to read online

Study an exploratory Python engine for historical equities tests

Pixel-aligned map symbols designed for a 14 px drawing area.

Edit plain-text and source files on macOS with syntax highlighting, encoding tools, scripting, and regex search.

Inspect, repair and convert triangular meshes

A Python command-line toolkit for authoring and running declarative chaos experiments against configured systems.

Inspect, reshape and query tabular files from a composable command-line toolkit.

Navigate, search, preview, and manage directory trees from an interactive terminal view.

An interactive programming language for technical and numerical computing.

Run saved Postman collection tests from a terminal or CI pipeline, and lint API specifications.

A deterministic layer that lets agents make code changes across an entire code estate.

Python and TypeScript practice through coding missions

Practical Python explanations with working examples

Ubuntu’s community theme suite with its own developed icon and cursor artwork.