Vocabulary lists for most major textbooks. Downloading the lists requires free signup to Skritter. Read more.

skritter.com

Hanping Chinese Dictionary Pro and Hanping Chinese Camera are the two highest rated Android apps on Google's Play Store. The dictionary (both free and paid editions available) gives you the ability... Read more.

play.google.com

Wenlin software makes learning Chinese easier and more interesting, for begining students, life-long speakers, and scholars alike. It combines a comprehensive Chinese dictionary, a Unicode text edi... Read more.

wenlin.com

This is by far the best online Chinese-English-Chinese dictionary I know. Not only does it have much more words than most other dictionaries, it also has bilingual sentences in large numbers, givin... Read more.

youdao.com

Chinese dictionary for iOS with handwriting, OCR, flashcards, audio, document reader (including support for reading words on web pages and in PDF / EPUB documents), stroke order, and more than 20 a... Read more.

itunes.apple.com

This site contains a huge number of lessons, complete with texts, vocabulary, audio, exercises and much more. And it's all free. Note that if you want to get the intermediate and advanced material,... Read more.

collections.uiowa.edu

Chinese dictionary for Android with handwriting, OCR, flashcards, audio, document reader, stroke order, and more than 20 available dictionary databases. Read more.

play.google.com

Online Chinese-English and English-Chinese dictionary, with definitions, audio pronunciation, synonyms, antonyms, related words and expressions, and numerous example sentences. Also provides Engl... Read more.

iciba.com

This site (originally a book) explains the difference between commonly mixed up (traditional) characters, published by Taiwan's Ministry of Education. As it says in the introduction, the main purpo... Read more.

language.moe.gov.tw

TOFU Learn is an SRS flashcard application that works on the web and on mobile. They support most languages, but have specialised in Chinese. They are often quick to fix issues when their users rep... Read more.

tofulearn.com

TutorMandarin is an online Chinese tutoring software and service. Students take 1-on-1 classes with professional Mandarin tutors on PC, Android, or iOS. Full courses from Beginner to Advanced, Spok... Read more.

tutormandarin.net

This is a dictionary app for iOS that apart from the dictionary itself also offers a document reader (with pop-up translations), OCR (optical character reading) and flashcards. It comes in a paid a... Read more.

ktdict.com

This app, which is available for free both on Android and iOS allows you to access tons of programs and audiobooks for free. Some of them aren't free, but it's clearly written which are, so you don... Read more.

diantai.ifeng.com

An online tool for vocabulary learning where the user creates lists of learned words and words to learn, and is shown example sentences for learning and reviewing them. Registration required. Read more.

goo.gl

HiNative is a Q&A site where you can ask people all over the world about culture, language, anything. We support over 100 languages. Read more.

hinative.com

A blog written and managed by an advanced Chinese featuring reviews of books, TV dramas and games. Additionally, the blog also features recommendations for utilising media in Chinese language learn... Read more.

thecozystudy.com

This site is hosted by the National Academy for Educational Research (Taiwan) and offers a search function to facilitate working with English and Chinese vocabulary in an academic setting. Search f... Read more.

terms.naer.edu.tw

This is a digital version of the official authoritative stroke order standard used in China. It is sorted by stroke and is not searchable, so it's a bit hard to use. Thus, other resources will ofte... Read more.

yuke.blcu.edu.cn

Clozemaster is language learning gamification through mass exposure to vocabulary in context. Great post-Duolingo app and useful for language learners of all levels. Free to sign up and play! Ch... Read more.

clozemaster.com

Have you ever wondered how names from other languages are transliterated into Chinese? There is actually a reference table where you can see how different sounds are translated into Chinese charact... Read more.

en.wikipedia.org