Coding through interactive exercises in Python, SQL, HTML, CSS, and JavaScript. Practice coding without lectures or subscriptions. Track progress and at your own pace. No experience required.
Enter and execute code directly in the built-in browser or text editor. Auto-complete and auto-indent features enhance coding efficiency. Customize code color and font size. Run selected text or entire files.
Save and run custom JavaScript and CSS code on websites. Manipulate pages, block ads, inject styles, and automate tasks. No user tracking. Open source.
Customize web pages with userscripts. Add or modify features using JavaScript. Create, manage, and run scripts on any website. Enhance browsing experience by altering page behavior.
Visualize and interact with and data structures through dynamic animations. Explore step-by-step breakdowns of sorting, searching, and graph . Practice coding exercises and test knowledge with quizzes.
Provides a secure SSH and for managing remote servers. Users can connect via SSH, transfer files using , and execute commands in a terminal. It supports terminal emulation, session management, and file navigation.
Write and execute JavaScript in an integrated environment. Access system utilities for file management, network requests, and data processing. Create custom scripts for automation and development. Debug and test with real-time feedback.
The app allows users to write and run PHP code instantly. It supports opening and running PHP script files, displaying output as plain text or HTML, and offers features like syntax highlighting and auto-completion.
Provides terminal emulator for running Unix commands on iOS. Users can transfer files via scp and curl, edit with vim and ed, and process data using grep, awk, and sed. It supports git operations with lg2.