Science & Education

⚗

DNA Visualizer

DNA sequence analysis with base pair visualization, GC content, and reading frames.

Science ⚛

Periodic Table

Interactive periodic table with all 118 elements. Color-coded categories, search, temperature slider.

Science ✦

Constellations

Interactive star map with 20+ major constellations. Pan, zoom, search, and learn mythology.

Science ☉

Solar System

Interactive orrery with all 8 planets. Orbit trails, speed control, zoom, planet info on hover.

Science ∑

Famous Equations

Gallery of 20+ beautiful equations from physics, math, and information theory.

Science ⏳

Science Timeline

40+ scientific discoveries from ancient times to modern era. Filter by category.

Science ❝

Quote Wall

50+ curated quotes from scientists, philosophers, and writers. Filter, search, and favorite.

Inspiration ➕

Math Quiz

Speed math challenges with 7 modes. Track your score, streak, and accuracy over time.

Education 🔤

ASCII Table

Complete 128-character ASCII reference with decimal, hex, octal, binary representations. Search, filter, and convert.

Reference ⚗

Chemistry Quiz

Element flashcards and quizzes covering all 118 elements. Study mode, difficulty levels, and session statistics.

Education 📚

Flashcards

Spaced repetition study cards with built-in decks for science, history, Latin, and math.

Education ❓

Trivia Quiz

25 questions across science, history, geography, arts, and tech categories.

Education 🌬

Breathing Exercise

5 guided breathing patterns with animated circle visualization.

Wellness ⌨

Typing Practice

Touch typing lessons with on-screen keyboard and finger guidance.

Education Ⅰ

Roman Numerals

Convert between Arabic and Roman numerals with reference grid and quiz mode.

Education 🌻

Gratitude Journal

Daily gratitude practice with prompts, streaks, and entry history.

Wellness 📐

CSS Grid Game

Learn CSS Grid through interactive puzzles with live preview.

Education #

Number Facts

Discover fascinating mathematical and historical facts about numbers.

Education 📈

Math Plotter

Graph mathematical functions with expression parser and zoom.

Education 🔐

Classical Ciphers

Caesar, Vigenere, Atbash, Rail Fence ciphers with brute force.

Education ≡

Truth Table Generator

Generate truth tables for logical expressions with 8 operators.

Education ☢

Isotope Decay

Radioactive decay simulator with half-life visualization.

Science ⚡

Circuit Simulator

Build circuits with batteries, resistors, LEDs, and switches.

Science 📈

Zipf's Law

Analyze word frequency distribution with log-log plot visualization.

Linguistics ⚗

Chemical Balancer

Balance chemical equations using matrix reduction.

Science ⚖

BMI Calculator

Body mass index calculator with metric/imperial and health ranges.

Health ☯

I Ching Oracle

Ancient Chinese Book of Changes divination with hexagrams.

Mystical ⦾

DNA Sequence

Visualize and analyze genetic sequence data with color-coded bases.

Science ✦

Star Chart

Interactive night sky constellation map with star identification.

Science ⚛

Periodic Table

Interactive periodic table with all 118 elements, color-coded by category.

Science ∑

Math Flash Cards

Timed arithmetic drills with scoring, streaks, and difficulty levels.

Education 👁

Color Blind Sim

Simulate 7 types of color vision deficiency with spectrum comparison.

Accessibility ⚡

Electron Config

Visualize electron configurations with orbital diagrams and shell models.

Science ⌨

Type Trainer

Touch typing lessons with virtual keyboard and WPM tracking.

Education 🏛

Roman Numerals

Bidirectional converter with quiz mode and reference chart.

Education 💰

Budget Calculator

Track income and expenses with pie chart visualization.

Finance ᚠ

Rune Generator

Elder Futhark runes with transliteration and casting readings.

Mythology 📅

History Timeline

Interactive timeline of key moments in human history.

Education 🌐

Language Detector

Identify text language using trigram frequency analysis.

Language 🌎

Earth Facts

40+ fascinating facts about our planet organized by category.

Science ⠀

Braille Tool

Bidirectional Braille translator with interactive cells and learning mode.

Education 🪐

Planet Weight

Calculate your weight on all planets, Moon, and Sun.

Science 🌈

Wavelength Viz

Explore the electromagnetic light spectrum.

Science ⚛

Periodic Table

Interactive periodic table with all 118 elements.

Science •

Morse Trainer

Learn and practice Morse code with audio.

Education ⠀

Braille Writer

6-key Braille input simulator with translation.

Education 📖

Vocab Builder

Expand your vocabulary with flashcard drills.

Education