Showing 81–100 of 1,000 ranked alternatives.
Marcus Roskosch
Edit schematics, calculate values, and test circuits
Manage components with a database of resistors, capacitors, and diodes. Calculate circuit values using Ohm’s Law and power formulas. Access schematics, datasheets, and component symbols. Convert units and view component ratings.
Eqsquest Ltd
Math problems with hints
Math problems with personalized hints and instant feedback. Track progress through quizzes and targeted exercises. Strengthen foundational skills and prepare for exams with structured sessions.
Binary Guilt
Train pitch recognition and music theory
Train relative pitch by identifying intervals, chords, and scales. Practice aural skills and music theory concepts. Progress through levels to master each musical element before advancing. Sync with devices for continued learning.
Dave duVerle
Practice kanji with flashcards and quizzes
Learn Japanese with drills, quizzes, and flashcards for kana, kanji, vocabulary, and grammar. Track progress with charts and scores. Earn game-like achievements for each level. Practice handwriting with KanjiDraw and KanaDraw add-ons.
Jacob Parrent
Train with , lessons, and tools
Train skills with structured and lessons. Set and track practice sessions. Use aim-focused exercises and progress monitoring tools. Access a library of 200+ for targeted improvement.
Duck Duck Moose LLC
Play and learn with truck activities
Teaches sequencing and sorting through carwashing, towing, recycling, and construction activities. Users arrange vehicles, sort items, and complete tasks to solve problems. Includes interactive games for ages 2-6.
SHINJUKU ROCKETS K.K.
Play pieces to complete
Play a free game that fills 9×6 grids with jigsaw pieces to form national . Complete puzzles to reveal and feel a sense of accomplishment. Difficulty increases over time, offering brain training. Features a blackboard style and kawaii UI design.
SuperKids
Learn words by level and track progress
Learn new words through interactive games and quizzes. Practice by level. Test knowledge with flashcards and progress tracking. Receive instant feedback on answers. Sync learning progress across devices.
Son Truong Ngoc
Play notes and record performances
Play with virtual keys and adjustable reed settings. Practice scales and melodies. Record performances and playback with pitch correction. Share recordings via social media or email. Adjust breath resistance and tone quality settings.
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