Learning & Exams

An interactive explorer that lets visitors inspect a four-cylinder engine, its components, and the four-stroke cycle.

Ignis presents subjects as explorable timelines, where each historical moment becomes a place in a branching realm.

A hands-on course explaining how models run, from laptop-scale predictions to GPU fleets serving language, vision, speech, and recommendation systems.

James Ungureanu presents a coloring book, a financial-literacy card game, and a free offline phone app for low-resource classrooms.

A focused Korean study platform for the Public Procurement Manager qualification, combining curriculum mapping, recall drills, practice questions, and mock exams.

A free Quran memorization and review app that tests users against the 604-page layout of a printed mushaf.

A monthly working session in Liberty Township where small-business owners bring their real numbers, solve one operational problem, and leave with a spoken deadline.

A multilingual, code-first lesson that follows a complete NumPy neural network from synthetic data to its learned decision boundary.

A free browser game where children aged 6–8 repeat Italian cornicette border patterns to practise controlled pre-writing movements.

A free AP Statistics study system that diagnoses weak skills, assigns targeted practice, and connects students with free human tutoring.

An interactive history of periodic-table designs, with zoomable arrangements and searchable profiles for all 118 elements.

A free browser game for ages 2–5 that teaches colors, numbers, letters, and shapes through spoken prompts, touch activities, and guided tracing.

A Spanish-language management system for secondary schools, built around generating schedules that account for real teacher availability.

A hands-on training program where aspiring SREs and DevOps engineers practice diagnosing, breaking, recovering, and operating realistic systems.

A Penn State student marketplace for original practice quizzes, tests, notes, and study guides.

A free Hangul reference covering the alphabet, pronunciation rules, quizzes, and a 380-cell consonant-by-vowel syllable chart.

A browser extension for learning Dutch through everyday reading, Dutch-subtitled YouTube videos, and saved words in their original sentences.

An Arabic-language browser game that prepares learners for Germany’s Klasse B theory driving test through a 14-chapter story, audio dialogue, questions, and interactive traffic simulations.

A Vietnamese-language platform for learning conversational Chinese and preparing for HSK 1–6 with flashcards, illustrated vocabulary, listening practice, writing exercises, and study paths.

An AI Egyptian Arabic tutor built around short, everyday conversations rather than vocabulary drills.

AdapEdu turns homework sheets, tests, and exams into reviewed versions tailored to documented learning needs.

A study tool that presents information as objects placed along a familiar route, with interactive palaces based on Hogwarts, The Shire, Friends, and other fictional settings.

A multilingual practice site for China’s national college entrance exam, with timed subject drills, mock exams, and explanations.

A University of Iowa collection of figured-bass trainers, organ-improvisation exercises, hymn randomizers, and practice tools.

A free, bilingual interview-preparation tool for Flutter, iOS, Android, and cross-platform mobile development.

A French-language accounting practice platform built around progressive SYSCOHADA quizzes, professional case files, mock exams, and measurable progress.

An interactive piano lesson that helps beginners turn an I–IV–V chord family into an eight-bar song.

A multilingual practice tool for learning English irregular verbs through drills, difficulty ranking, school tests, and mastery tracking.