Write and execute Ruby scripts with auto-indent, syntax highlighting, and code templates. Run selected text in the built-in browser or text editor. Support file operations for text, PDF, CHM, and MP3. Execute code via keyboard and use gets function.
Save and run custom JavaScript and CSS code on websites. Manipulate pages, block ads, inject styles, and automate tasks. No user tracking. Open source.
Learn and practice with a comprehensive library. Search for , view examples, and understand their functions. Organize by categories and review syntax for effective learning.
Learn SwiftUI with interactive examples and code snippets for components like Sliders, Toggles, Lists, and Grids. Explore foundational elements such as Colors, Fonts, Haptics, Gestures, Animation, SF Symbols, and Accessibility.
The app provides access to over 150 tutorials on various subjects including programming languages, web development, and software testing. Users can directly access tutorials from their iPhone and iPad without needing to type a URL.
Learn and structures through interactive visualizations, code examples, and practice challenges. Execute code in a live playground. Track progress and review solutions for common problems.
The app allows users to write and run Python code instantly without saving files. It supports plain text or HTML output, CLI interaction, syntax highlighting, auto-completion, and various themes.
Write and execute code directly on iOS devices. Compile and run code snippets instantly. Access a built-in virtual machine. View and debug output in real time. Learn programming concepts through hands-on practice.
Create and manage documents with PdfLaTeX, XeLaTeX, or LuaLaTeX. Generate PDFs offline or online. Sync files with Dropbox. Manage bibliographies using BibTeX or Biber. Compile projects locally with settings enabled.
C++ from beginner to advanced with interactive lessons and live code examples. Take instant quizzes, track progress with streaks, and use a 24/7 AI coding assistant. Access 180+ lessons covering basics, OOP, STL, algorithms, and data structures.
Access databases without server setup. Connect using TLS encryption and SSH tunnel. Authenticate with Secure Enclave Key or U2F/FIDO NFC Key. Create and alter tables. Explore, filter, sort, and search table data.
Learn programming fundamentals and advanced topics like data structures through detailed tutorials. Access interview questions and practice exercises. Interact with a sleek graphical interface to enhance understanding and retention.