Learn code and practice anywhere
Practice code with adjustable speed settings and customizable exercises. Generate random characters for timed drills. Track progress with accuracy and speed metrics. Share results and compare with other users. Sync sessions across devices.
Showing 81–100 of 1,000 ranked alternatives.
Ronald Nicholson
Decode code audio into text
Decode code audio into text. Display audio spectrum and tone amplitude graphs. Adjust narrow band audio filter between 400-1600 Hz. Set WPM speed for dot/dash detection. Configure tone frequency thresholds. Export decoded text.
Lumate, LLC
Flip cards, match pairs, track scores
Play a classic matching game to test . Flip cards to find pairs, race against the clock, and challenge friends in multiplayer mode. Track progress across over 100 levels, win stars with high scores, and compete in local tournaments.
Ronald Nicholson
Enter text using Morse Code.
The app allows users to enter text using Morse Code by tapping a knob. Users can adjust the Morse Code speed from 5 to 45 WPM and choose between straight key or iambic keying modes.
Michal Ciesielski
Learn through games
Learn through a -based that teaches decoding dots and dashes. Practice with interactive challenges and progress tracking. Share achievements and compete with others.
Clement Marty
Play cards and match pairs
Play a matching game with 25 difficulty levels and 10 card packs featuring animals and sports themes. Match pairs to progress through levels. Compete against time or play with others via multiplayer mode. Track progress and achievements.
Patrick J Maloney LLC
Practice questions and track progress
Prepare for Amateur Radio License exams by practicing questions from the updated Question Pool. Access a subset of questions in the Lite version. Purchase the full version for complete question coverage.
Alejandro Martinez de Carvajal
Search navigation instantly anywhere
COLREGs offers flag identification, weather scales, cloud recognition, sound signal guidance, and vessel light details. Users can access navigation , interpret flags, and understand sound and light signals for safe boating.
Boy Howdy Technology LLC
Words, learn definitions, add to vocabulary
Play search puzzles with a color-coded grid and adjustable difficulty. hidden words, view definitions, and add new words to your vocabulary. Customize color schemes for reduced eye strain and improved readability.
The RockED Company Inc.
Learn bite-sized content daily
Access bite-sized learning modules designed by industry experts. Complete personalized learning paths based on your knowledge level. Learn from featured Star instructors. Track progress and revisit content anytime.
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