Category
Education Tools — Free Online Utilities
Education tools — calculators and references that help with studying, grading, and learning concepts step by step.
7 ツール
無料
サインアップ不要
IPA Pronunciation Guide
Interactive International Phonetic Alphabet reference with audio, symbol copy, and 100+ common English word pronunciations.
Morse Code Visual Trainer
Learn Morse code interactively with flash cards, animations, and progress tracking.
Speed Reading Trainer
Train to read faster with RSVP — one word at a time.
Technical Interview Prep
Flashcard-based study tool for technical interview questions.
Typing Trainer
Improve touch typing with structured lessons and real-time WPM and accuracy tracking
Unit Circle
Interactive unit circle with draggable point, sin/cos/tan display
年齢計算
加重GPA、最終成績を計算し、目標成績に達するために必要なスコアを確認できます。