1. Khan Academy
- Description: Offers a vast library of lessons across a wide range of subjects, from mathematics and science to arts and humanities.
- Features: Video lessons, practice exercises, and quizzes.
- Best For: Students of all ages and teachers looking for supplementary resources.
2. Google Classroom
- Description: A platform for educators to create, distribute, and grade assignments in a paperless way.
- Features: Assignment management, feedback, and communication tools.
- Best For: Teachers managing coursework and students who want a structured learning environment.
3. Duolingo
- Description: A language-learning app that offers lessons in over 30 languages.
- Features: Game-like lessons with speaking, listening, and reading exercises.
- Best For: Language learners looking for a fun, interactive experience.
4. Coursera
- Description: Partners with top universities and organizations to offer online courses, certificates, and degrees.
- Features: Video lectures, quizzes, peer-graded assignments.
- Best For: College-level and adult learners seeking professional or personal growth.
5. Photomath
- Description: A math problem-solving app where you can take pictures of handwritten or printed math problems for instant solutions.
- Features: Step-by-step explanations and animated solution guides.
- Best For: Students struggling with math or looking to check their work.
6. Quizlet
- Description: A flashcard app that enables users to create study sets or use ones shared by others.
- Features: Study games, tests, and various review modes.
- Best For: Memorizing vocabulary, definitions, and facts.
7. Brainly
- Description: A collaborative platform where students can ask homework questions and receive answers from peers and experts.
- Features: Q&A, verified answers, and explanations.
- Best For: Students seeking help with difficult homework questions.
8. Microsoft OneNote
- Description: A digital notebook app for taking notes, organizing thoughts, and collaborating with others.
- Features: Note organization, collaboration tools, multimedia note-taking.
- Best For: Students who want an organized, multimedia approach to note-taking.
9. Edmodo
- Description: A social learning platform designed to connect teachers, students, and parents.
- Features: Communication tools, assignment sharing, and progress tracking.
- Best For: Classroom collaboration and parental engagement.
10. Wolfram Alpha
- Description: A computational knowledge engine that can solve complex math, science, and engineering problems.
- Features: Step-by-step solutions for calculations, data analysis, and real-world data resources.
- Best For: High school and college students studying advanced math and science.
Each app offers something unique for various aspects of education, whether it's classroom management, subject-specific help, or broader learning goals.