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Timed breathing exercises with adjustable audio, visuals and haptics

Coding foundations taught through visible program behavior

Short programming tutorials beside exercises and references

A workshop whiteboard with polls, timed exercises, dot voting, version history, and offline editing.

Automatically records coding activity in developers’ editors and summarizes time by project.

Coding exercises for data and machine-learning study

A design skill that helps AI coding agents build and refine user interfaces.

Language practice with exercises and mentoring

Free guided meditation, breathing exercises and courses without a premium tier

Coding paths with backend, DevOps and data projects

An AppSec workflow that tests running applications and helps coding agents find, fix, and verify exploitable issues before a pull request.

Small Rust exercises beside the language book

AI learning platform that builds a personalized curriculum for any subject

A local desktop IDE for running coding-agent CLIs and reviewing their project changes.

Code documents and images, retrieve related passages, and organize qualitative findings.

Turns rough ideas into clear specs for AI coding agents

Daily IELTS lessons, practice exercises, videos and model answers on a member learning site.

Graduate recruitment preparation with aptitude practice, video interviews and assessment-centre exercises.

SQL exercises running against SQLite in the browser

Open-source AI coding agent that works inside your IDE and can run on your own infrastructure.

Grammar explanations and exercises with answer feedback.

IELTS practice and lessons with writing samples, vocabulary exercises and a speaking simulator.

Practical frontend exercises with hints and extensions

Governor grounds coding agent requests in your code and routes them to the best model