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ETS's TOEFL preparation route with TestReady practice, progress information and a study planner.

US state-specific permit-test practice for car, motorcycle and commercial driving routes.

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

Real-estate exam preparation with videos, webinars, question practice and interactive study tools.

Programming study with code review and instructor-led practice

A transactional hierarchical key-value database with interfaces for multiple programming languages.

A graphical Racket development environment with interactive evaluation, language selection, and debugging tools.

Build apps, command-line tools, and services with Swift's compiled programming language.

A beginner-focused BASIC IDE with instant graphics, a step debugger, and a browser-based WebAssembly edition.

Build type-safe concurrent programs for the Erlang virtual machine or compile them to JavaScript.

Automate text-heavy tasks and build scripts with Perl's mature language and module ecosystem.

Free practice resources for several English exams, including IELTS, TOEFL, TOEIC and Cambridge English.

Workout programming and client follow-up for personal trainers

An independent practice-exam catalogue for school, college and professional tests.

Online social-work practice exams with study guidance, tutoring and a free sample route.

Coding practice grouped by technical skill

Arithmetic, finance and programming modes in one app

Accounting practice tasks, time, billing and temporary absence cover

Accounting practice projects connected to time, client documents and billing

Programming practice that moves from guidance to independent solving

A strongly timed language for real-time music

An introduction to computer programming from Waterloo

Computer-science foundations taught through programming problems

Schedule therapy and wellness appointments inside a practice-management workspace for health professionals.