Practice SQL queries and systems
SQL and concepts through interactive lessons and hands-on practice. Write and execute SQL queries in a compiler. Explore real-world databases like MySQL, MongoDB, and PostgreSQL. Complete projects to apply knowledge.
Showing 401–420 of 1,000 ranked alternatives.
Zubair Saleem
Words and phrases offline
From beginner to advanced levels with a comprehensive database of words and phrases available offline. Explore different topics and discover new vocabulary daily. No account registration or paid content required.
Innovation Markets Ltd
Track trades and analyze market data
Access real-time trades and market insights through dedicated Forex and Crypto channels. Receive weekly analysis with Crypto Weekly Outlook and Forex Blueprint updates every Monday.
Ryan Newsome
Practice music notes with finger positions
Practice on by matching finger positions to notes in the key of C. View music notation in sheet music format. Track progress and receive feedback on accuracy. No ads or in- purchases.
Jayotsanaben Hadiya
Anytime, anywhere
From basic to advanced without prior experience. Access offline content with organized topics. Use dark mode and a user-friendly interface to follow structured lessons and practice coding exercises.
Wobble Monkey Studios Ltd
Learn , play , test skills
Learn basic with interactive lessons and . Practice verb tenses, sentence structure, and vocabulary. Test knowledge through quizzes and progress tracking. Play " " to identify correct words in a timed game. Track progress and set learning goals.
Antony Smith
Preview code files and icons
Allows users to preview source code files and view file icon thumbnails in Finder. It supports multiple programming languages including ActionScript, Ada, and . Users can manage extensions through System Preferences.
登健 程
Practice coding interview questions anytime
Access and practice interview questions covering Java, concurrency, Redis, Spring, and more. Solve problems in areas like backend development, frontend frameworks, mobile technologies, and computer fundamentals.
Umer Usman
Solve problems and explore knowledge
Solve problems by scanning equations with the camera. Recognize handwritten or printed equations and provide quick solutions. Explore detailed step-by-step explanations. Access interactive lessons and practice exercises.
Semen Sharyhin
Identify fish with photo upload
Identify fish species by uploading or taking a photo. The analyzes the image and matches it to a database for accurate results. It provides detailed information about the identified fish.
Hyungpil Kim
Practice , read aloud, memorize
Learn foreign languages by understanding sentence meanings, reading aloud, and memorizing phrases. Practice listening and speaking with 200 practical . Track progress and repeat for improvement.
Joseph Hinkle
Write Swift code for iOS apps
Write and edit Swift code for mobile apps on iOS devices. Export projects to Xcode, import from Xcode files, and auto-format code. Integrate with git repositories. Add animations and use autocomplete features in the code editor.
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