Showing 381–400 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.
Francois Lagunas
Build molecules, observe reactions, explore atoms
Explore chemical concepts through interactive experiments and real-life examples. Build molecules, observe atomic vibrations, and conduct virtual labs. Track progress with visual explanations and guided exercises.
HEE GWANG KIM
Learn intervals, calculate them, quiz yourself
Learn theory with clear explanations and an intuitive calculator. Practice with quizzes and ear training exercises that provide instant feedback, scores, and visual rewards.
Verosocial Studio
Toolkit for amateur radio operators and RF
The app provides tools for amateur radio operators and RF hobbyists. It offers antenna-length calculators, frequency-to-wavelength conversion, VSWR and ERP calculators, and signal utilities for DTMF and Morse code.
Anas Abubakar
Solve problems and visualize equations
Solve equations with step-by-step guidance. Access formulas and constants for mechanics, quantum, and modern . Visualize concepts with diagrams and graphs. Track progress with quizzes and problem sets. Share solutions and notes across devices.
Gigs, Inc.
Recognize and interpret maritime flags.
The app provides images and usage descriptions for all 40 international code flags. It includes a quiz for memorization and the complete International Code of Signals document for reference.
Fujian HuaYu Education Technology Co., Ltd.
Prepare lessons with 3D resources
Prepare lessons using 3D resources and traditional methods. Deliver content with interactive tools and exercises. Highlight key concepts with a magnifier. Control devices remotely during class.
Ali Mirala
Solve equations and manage variables
Allows users to perform advanced mathematical calculations with variables, complex numbers, and matrices. Enter expressions using natural syntax for ranges, scientific notation, and matrix operations.
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