Afterimage GeneratorExperience retinal adaptation and complementary afterimages through color staring or image processing.
AI Quiz GeneratorGenerate interactive quizzes from any text using NLP — multiple choice, true/false, and fill-in-the-blank questions with instant grading and score tracking.
Algebra SolverSolve linear, quadratic, and system of equations step-by-step with detailed explanations and visual graphing.
Algorithm VisualizerWatch common algorithms execute step by step with animated visualizations of Binary Search, Linear Search, Bubble Sort, and more.
Alphabet ExplorerBrowse writing systems from around the world — Latin, Greek, Cyrillic, Arabic, Hebrew, Devanagari, Japanese, Korean, Thai, Bengali, and more — with character names, pronunciation, Unicode values, and example words.
Ambiguous Figure ViewerExperience and analyze classic optical illusions where the brain switches between multiple interpretations of the same image.
ASCII ExplorerExplore the ASCII character table — convert text to ASCII codes and vice versa, browse the full 128-character table with binary, hex, and decimal values.
Attendance Percentage CalculatorCheck your attendance percentage and find exactly how many classes you must attend — or can safely skip.
Attention Span TestMeasure your sustained attention and impulsivity with a scientific Continuous Performance Task (CPT).
Binary Learning ToolLearn binary numbers with interactive decimal-to-binary and binary-to-decimal converters, bit position visualization, and practice quizzes.
Box Breathing ExerciseFollow a guided breathing pace with a visual timer, from box breathing to the 4-7-8 sleep breath.
Braille Learning ToolLearn Braille alphabet (A–Z), numbers (0–9), and common punctuation with interactive cards, quizzes, and progress tracking
Brain Processing Speed TestMeasure your visual processing speed and cognitive efficiency with a clinical symbol-to-digit substitution task.
Capital City QuizTest your knowledge of world capital cities with timed quizzes, scoring, and streak tracking across 195+ countries.
Cell ExplorerInteractive animal and plant cell diagram explorer with clickable organelles, metabolic functions, and cellular biology breakdowns.
Chemical Reaction ExplorerInteractive stoichiometric chemical reaction simulator with animated molecular rearrangements, balanced equations, and enthalpy energy diagrams.
Chinese Word Segmentation & Multi-Language Split ToolSegment Chinese text, split English and Hindi, detect mixed language, and export live NLP-style token results in the browser.
Citation GeneratorGenerate accurate citations in APA, MLA, Chicago, Harvard, IEEE, and Vancouver styles instantly.
Cognitive Performance TrackerTrack your cognitive performance over time with daily check-ins, focus scores, memory trends, and interactive analytics dashboards.
Computer Parts QuizTest your knowledge of computer hardware components with interactive multiple-choice questions. Learn about CPUs, GPUs, RAM, storage, and more.
Continent ChallengeTest your knowledge of the 7 continents — identify countries, capitals, flags, and geographic facts with timed quizzes and scoring.
Conway's Game of LifeAn interactive simulator for Conway's Game of Life, a cellular automaton where users can create initial configurations and watch how they evolve over time based on simple rules.
