Showing 161–180 of 1,000 ranked alternatives.
Trevor Pennington
Practice code, track progress, and review stats
Learn programming languages like JavaScript, TypeScript, and Swift with over 200 practice questions. Track weekly study streaks and view accuracy and question count stats. Access links to official language documentation for further learning.
Peter Gasche
Connect to and scan BLE devices
Examine and control Bluetooth Low Energy devices. Find and sort devices by name or signal strength. Connect to multiple peripherals simultaneously. Browse services and characteristics. Read and write characteristic values.
Stepic Inc
Java, Python, and other languages
Programming languages such as Java, Python, Kotlin, JavaScript, Go, and SQL. Complete courses and projects to build real-world skills. Track progress and access detailed explanations for exercises. Earn certifications upon course completion.
Andrey Uspanov
Edit and code snippets instantly
And analyze HTML, XML, JavaScript, CSS, JSON, RSS, and ATOM code. Support for iPhone, iPad, and Mac devices. Browse code with intuitive navigation. Edit and format code directly. Save and export code files. Sync code across devices.
颖 钟
JavaScript with built-in tools
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.
杏娣 吴
Inspect web pages and analyze HTTP responses
Retrieve , CSS, and JavaScript code from web pages directly on your mobile device. View code with syntax highlighting. Test HTTP requests and analyze server responses including headers, status codes, and payload details. Share or copy content easily.
Faisal Memon
And build web apps
& Web Development allows users to study HTML, CSS, and fundamentals. They can progress to advanced topics like React and modern web development. The enables coding practice, project building, and skill tracking.
Piet Jonas
View website code and highlight tags
Displays website code including HTML, CSS, and JavaScript. It highlights tags, keywords, and CSS attributes with different colors. It extracts embedded links for easy navigation.
Sam Oakley
Edit text with Markdown and HTML preview
Create and edit Markdown files with syntax highlighting and HTML preview. Export documents and integrate with Files . Use custom keyboard shortcuts and quick-format options. Support full undo/redo and revert-all-changes.
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