Evernote is an app that collects and stores information in the form of notes. In Evernote, notes can be paragraphs, lists, images, handwriting,... and many other types. Using Evernote makes it possible for users to store any type of information they collect for their specific purposes. Evernote has two main features: storage and search. You can store all kinds of information in Evernote, organize them by tags, by books for the easiest management. At the same time, the app supports searching for information through keywords, identification algorithms, natural language, etc., helping users save time and exploit the most optimal information.

Highlights:

• Search text in images: Instead of other tools that only allow users to search for text in documents, Evernote allows users to find text in images, this is a feature that very few applications can do.
• Notes are automatically synced with all your accounts, making it convenient to manage your notes
• Notes are stored in a variety of formats including text, images, audio, scans, PDFs, and documents.
• Creates and assigns tasks inside your notes with due dates, flags, and reminders to not ignore any deadlines

Price: Free/$34.99 Per Year

Website: https://evernote.com/intl/en/

EasyBib is the most reliable citation generator used by millions of students. The EasyBib app allows students to create reference lists in thousands of citation styles including MLA and APA formats. The only thing students need to do is type the title of the book and the app will provide a variety of options for you to choose from. Book barcodes can also be generated for citations. Not only that, it can be used to check papers for grammar, citations, and cases of plagiarism. This is definitely an app helpful for students.

Highlights:

• The vast of over 7,000 citation styles include the 8th and 7th ed. of MLA, 6th ed. of APA, and 16th ed. of Chicago.
• Creates in-text citations easily
• Checks your paper for grammar and plagiarism. You will be given summary feedback on your main idea, writing style, and more.

Price: Free/$9.99 Per Month

Website: https://www.easybib.com/

Quizlet is an online vocabulary learning tool using vocabulary cards (also known as flashcards). By using Quizlet, learners can practice their vocabulary memorization in a simple yet more enjoyable way than traditional learning methods such as handwriting, memorization, etc. In the process of memorizing vocabulary, the app offers different forms to learn vocabulary such as choosing the correct answer, filling in the blanks to check the spelling. In addition, the app also provides the pronunciation of the vocabulary to be learned, helping to practice pronunciation in parallel with remembering the word face. Quizlet is the easiest way to help you learn, review and master knowledge!

Highlights:

• Allows users to create their own Flashcard sets on a public or private status
• Quizlet covers all knowledge from fields such as Geography, Biology, Anatomy,... It also provides specialized vocabulary from different majors to develop learners' vocabulary.
• Easily memorizes vocabulary in 5 ways: memory card, study, write- spell test, match cards, meteor game.
• Users can search for vocabulary folders that other people have uploaded and saved to learn, instead of having to manually enter each word by themselves

Price: Free/$19.99 Per Year

Website: https://quizlet.com/

Wolfram Alpha is an online search and answer tool, developed by Wolfram Research. This is an online tool that answers directly entered questions by calculating and giving the correct answer, not just providing a list of documents or web pages that may contain the answer like the way Google usually does. Wolfram can answer a lot of questions in all areas of Mathematics, Chemistry, Physics, Geography, History,...

Highlights:

• Has strengths in high-level math and science questions
  
• Intuitive interface, easy to use
• Diverse search topics from finance, stock trading to password generation, and more.
• Calculates easy to complex math problems, even providing detailed solutions if you need

Khan Academy is a platform that provides courses on a wide range of topics for everyone. The teaching form of this tool is that teachers will impart knowledge to students through videos. Currently, Khan Academy owns thousands of courses and lectures on basic science subjects such as Math, physics, chemistry, history, economics, finance, art, standardized exams,... Besides, At Khan Academy, you will find a lot of different courses like computer science, programming, the internet,... The two most interesting categories are math and information technology.

Highlights:

• Because it is online learning, learners can learn at their own pace, consolidate old knowledge and add advanced knowledge flexibly.
• Khan Academy’s library is built by a team of reputable experts, with a system of lectures and practice exercises in math, science and many other subjects.
• Khan Academy also allows users to learn without using the internet through the lesson Bookmark feature, which you can store lectures and watch them offline everywhere.

Price: Free

Website: https://www.khanacademy.org/

Dropbox is a cloud storage app that helps users easily save images, folders, files from their phone, computer to Dropbox easily and quickly. You can also send large files by sharing files, copying the link for everyone. Dropbox allows you to save all your documents, photos, and videos on Dropbox and access or download them whenever you want. You can also use it on your smartphone or tablet to view, edit or download documents. With Dropbox, you will easily store academic documents up to several hundred chapters without memory limitations!

Highlights:

• Large files when sending often take time to upload or are limited in size. For Dropbox, you can share and send any file by sharing a link without worrying about the size of the file.
• Folders when synced to Dropbox, you can access any file, any folder without a network connection.
• Dropbox has file versions within 30 days from the time you delete the file, which makes it easy to restore in case you mistakenly delete files or data from Dropbox.

Price: Free/$9.99 Per Month

Website: https://www.dropbox.com/

Duolingo is an app created to help you improve your language skills. At first, Duolingo only provided the main course related to English, but after a period of development, Duolingo has provided many other language courses such as Spanish, French, German, Portuguese, Italian, Dutch, Irish, Danish,... Duolingo provides a variety of lessons and exercises were designed like interesting games for users to help them not be bored in the learning process. Duolingo's system of exercises and tests also improves your vocabulary as well as the necessary listening - speaking - reading - writing skills.

Highlights:

• Duolingo allows you to record your voice (repeats common sentences), that fixes your pronunciation to speak like a native person
• Vocabulary is classified into different groups of words. That makes it easier for you to memorize vocabulary words, thereby increasing the effectiveness of vocabulary memorization.
• After each lesson, if you perform well, Duolingo will reward you with gifts of badges and diamonds. That's a good way to stay motivated during the learning process.

Price: Free

Website: https://www.duolingo.com/

Forest is an app that helps you train your ability to focus on your work as well as a good solution to "isolate" your phone. Forest uses the Pomodoro method - work in sets and take breaks scientifically. This app allows users to plant seeds and these seeds will grow into a tree in the time set by the user. During that time, the user cannot exit the app to use other ones, otherwise, the tree will die immediately. If users plant well, they can create a forest of their own and receive gifts are given by the app. That will help them feel more excited about the process of planting trees.

Highlights:

• Gets rid of disattention from your phone and focuses on present tasks
• Tracks your time with detailed statistics.
• Challenges your friends to focus together.
• Gets motivated by visualized forest.

Price: Free/$3.98 Per Month

Website: https://www.forestapp.cc/

StudyBlue is similar to an online education program that allows learners to accumulate and review knowledge anytime, anywhere - on the bus, on the way home from work, or whenever they have free time. With StudyBlue, users can learn foreign languages, specialized sciences and many other subjects through flashcards, multiple-choice and question-answer exercises, study guides... StudyBlue integrates a huge library of online learning materials and a system with hundreds and millions of flashcards contributed by more than 8 million users, covering many subjects.

Highlights:

• Creates and learns flashcards, makes quizzes and monitors your progress for free.
• Studies on any device, you can save flashcards to review when offline
• Searchs over 500 million flashcards related to your course from the StudyBlue user community.