Daily Habits
Log and monitor habits with streak counter and heatgrid
Star Rater
Rate and save reviews for websites you visit daily
Golden Ratio
Explore Fibonacci numbers and the golden ratio visually
Prime Checker
Test if any number is prime and list primes up to N
Note Diary
Keep a dated personal journal with browse and search
Pixel Draw
Retro pixel painting on a 16x16 grid with undo and save
Dark Mode Toggle
Force dark mode on any webpage with one click
Entity Coder
Convert text to HTML entities and back with a reference
Num Base
Convert numbers between decimal hex binary and octal bases
MD Table
Build and copy Markdown tables with a visual grid editor
Radix
Fast number radix converter with bit length display
Ratio Calc
Scale width or height while preserving the aspect ratio
Dice Roller
Roll any combination of dice D4 D6 D8 D10 D12 D20 D100
Blend Colors
Blend two hex colors with live preview and ratio slider
Focus Blocks
25-5 minute Pomodoro cycles with audio bell and counter
Shade Scale
Create Tailwind-style 50-900 color shades from any hex
Emoji Search
Search and copy emoji by name or category instantly
Flip Cards
Build flashcard decks and track your study progress
Weather Now
Live weather conditions with temperature wind and humidity
Fibonacci
Generate Fibonacci sequences with golden ratio and stats
Habit Tracker
Track daily habits with a 30-day heatmap and streaks
API Tester
Send HTTP requests with custom method headers and body
Net Speed
Quick in-browser download speed and ping measurement tool
