Edit web pages by injecting CSS and JavaScript. Modify layout, colors, and functionality. Save and apply changes to specific sites. Share code with others.
Program Hopper drone with visual blocks or JavaScript. Control drone functions and access updated robotics lessons. Retain core features from Google Workbench™.
Compile and run code in 17 programming languages including Java, Python, C/C++, and JavaScript. Edit and save files directly. View output results instantly. Support for syntax highlighting and error detection.
Learn Japanese with drills, quizzes, and flashcards for kana, kanji, vocabulary, and grammar. Track progress with charts and scores. Earn game-like achievements for each level. Practice handwriting with KanjiDraw and KanaDraw add-ons.