Showing 21–40 of 1,000 ranked alternatives.
Jinan Matrix Information Technology Co., Ltd.
Debug structures in real time
Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.
Fehners Software LLP
Count down and reward quick dressing
A helps children understand time passing. Displays color changes from green to amber to red. Reveals a fun picture as time decreases. Encourages quick task completion through feedback. Tracks progress with a reward chart system.
CodenQuest
To code with interactive lessons and exercises
Programming with interactive exercises and real-time feedback. Access bite-sized JavaScript and Python lessons. Track progress with gamified challenges. Practice coding in a simulated environment. Receive instant corrections and explanations.
Wei Zhang
Study and prepare for the US
Study for the US with flashcards, quizzes, and progress tracking. Review questions and answers, star favorites for later review, and take practice tests to assess knowledge. Track progress and prepare for the final interview.
Mobibean, LLC
Write code, run apps, deploy projects
Allows users to write and run code on mobile devices and tablets. It includes a code editor, sample library, and tools for building front-end and back-end apps. Users can customize projects and deploy applications directly.
Signum International AG
Practice with AI tutor Addi
Conversational through interactive sessions with an AI tutor. Practice speaking, listening, and responding in real-time. Receive instant feedback and corrections. Set personalized learning goals and track progress over time.
Fedor Obraztsov
Explore samples and operations
Provides samples for Swift, Java, JavaScript, Python, Rust, PHP, C#, C++, Golang, TypeScript, Kotlin, Ruby, and SQL. Includes over 300 examples per language. Offers tested snippets from books and online resources.
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.
Upskew Pty. Ltd.
Coding with interactive lessons
Programming languages like Python, SQL, HTML/CSS, and JavaScript through short, interactive lessons. Complete coding exercises and quizzes to practice skills. Track progress and revisit lessons at your own pace.
Game Division Limited
Build words, connect letters, uncover hidden words
Swipe to connect letters and build words. Uncover hidden words and complete crosswords. Track progress and grow vocabulary. Play relaxing puzzles with search and anagram features. Adjust difficulty and customize gameplay settings.
CHENGDU MIAOZHI TECHNOLOGY CO., LTD.
Play games to reach 24 points
Practice arithmetic with addition, subtraction, multiplication, and division to reach 24 points. Choose from three difficulty levels. Generate custom 24-point problems for printing or exporting. Compete in timed challenges of 1, 2, 3, or 5 minutes.
Kubicle LLC
Practice problems with smart
Study problems with AI-generated hints and adaptive learning. Create personalized study plans. Organize for focused practice. Track progress and receive intelligent guidance during problem-solving.
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