Python Tools
3 toolsOnline Python Compiler
Write and run Python 3 in your browser. Syntax highlighting, shareable links, and terminal output — no install needed.
Open compiler →Python Turtle Editor
Draw shapes and patterns with Python's Turtle module. Great for learning loops, coordinates, and recursion.
Open editor →Pygame Editor
Build 2D Python games in the browser. Supports the full Pygame game loop, drawing, keyboard input, and collision detection.
Open editor →Image & Design Tools
6 toolsColor Picker
Pick colors and convert between Hex, RGB, and HSL. Generates complementary, analogous, and triadic color palettes.
Open tool →Image Resizer
Resize photos to custom dimensions in your browser. Maintains aspect ratio, processes privately, and downloads instantly.
Open tool →PNG Auto-Cropper
Automatically trims transparent or white empty space from PNG images. Adjustable tolerance and padding.
Open tool →Background Remover
Remove image backgrounds using color picker or AI-powered removal — all client-side, no uploads to any server.
Open tool →Pixel Art Maker
Draw pixel art on 16×16, 32×32, 64×64, or 128×128 canvases. Pencil, eraser, fill tools, and shareable URLs.
Open tool →Website Layout Designer
Drag-and-drop wireframe builder that teaches HTML5 semantic elements — nav, header, section, figure, footer. Exports to PNG.
Open tool →Utility Tools
3 toolsPassword Generator
Generate strong passwords with custom length and character types. Runs 100% client-side — passwords never leave your browser.
Open tool →QR Code Maker
Convert any URL into a downloadable PNG QR code — no watermark, no sign-up, instant download.
Open tool →Typing Speed Test
Measure your WPM and accuracy in 15, 30, or 60-second rounds. No sign-up required.
Open tool →Engineering & Electronics Tools
4 toolsLED Resistor Calculator
Basic and Pro modes. Calculates resistor values for LED circuits with support for Arduino, E-series, PWM, and temperature drift.
Open tool →Amps ↔ Milliamps Converter
Simple unit converter for amperes and milliamps. Beginner-friendly dark mode interface.
Open tool →Electrical Symbols Reference
Kid-friendly SVG icon reference for common circuit diagram symbols — resistors, capacitors, transistors, and more.
View reference →Vector3 Visualizer
Interactive 3D visualizer for Unity's Vector3. Drag sliders to see real-time arrow movement and learn vector operations.
Open tool →Tutorials & Guides
5 guidesGetting Started with Pygame
Beginner tutorial. Open a window, draw shapes, handle keyboard input, and move a character. ~45 minutes.
Read guide →Build Your First Pygame Game
Intermediate tutorial. Build a complete asteroid dodge game — movement, spawning, collision detection, score, game over.
Read guide →Build Flappy Bird in Unity
Complete step-by-step Unity tutorial with C# scripts for building a Flappy Bird clone from scratch.
Read guide →Python Turtle Commands
Quick reference for all common Turtle commands organized by category — movement, drawing, colors, shapes.
View reference →Daily Turtle Challenge
Daily Python Turtle challenges covering loops, colors, and shapes. Great practice for beginners ages 8+.
View challenges →CSS Frameworks Guide
Beginner's guide to Bootstrap, Tailwind, and Bulma — with step-by-step tutorials and copy-paste code examples. 2026.
Read guide →Curated Resource Lists
6 listsFree Game Assets
Curated list of free sprites, pixel art, tilesets, 3D models, textures, and UI kits for game developers.
View list →Free Game Audio
Curated list of free MP3 and WAV resources — sound effects, music loops, and background tracks for games.
View list →Free Game Fonts
Curated list of free, legally-licensed fonts for HUDs, titles, and dialogue in video games.
View list →Free Game Dev Tools
Curated list of free software for making video games — engines, art tools, audio tools, and version control.
View list →Free Coding Resources for Kids
Curated list of the best free coding sites, apps, and tools for kids learning to program.
View list →Web Design Placeholders
Free placeholder images, lorem ipsum generators, and color palettes for mockups and web development.
View list →Student Games
3 gamesFish Hard
A student-built fishing game — playable in the browser. Built at Hackingtons.
Play →Fruitify
A student-built fruit arcade game — playable in the browser. Built at Hackingtons.
Play →Time Fracture
A student-built time-based puzzle game — playable in the browser. Built at Hackingtons.
Play →