小书签栏

Find the perfect language content to immerse in next

Learn using a variety of methods including translation, listening, spelling and building sentences.

Read IPA notation

Chemistry data and computations for chemical elements, compounds, ions, quantities, solutions, reactions, thermodynamics, functional groups, cheminformatics, quantum chemistry, bonds and orbitals and nuclear chemistry.

Securely share secrets and WiFi passwords over text messages, send end-to-end encrypted emails, or store password-protected files on USB and cloud drives.

Trackography is our open source project which illustrates which companies track us when we read the news online, as well as where our data travels to everytime we access a media website within a period of time.

Discover a new and fun way to learn English and other languages by filling in the lyrics of your favorite songs.

Learn Languages online with our audio flashcard system, multiple choice test, annotated texts and games. Suitable for beginner, intermediate and advanced learners.

Learn English, Spanish, French, German, Italian songs and improve your language skills, listening skills, and vocabulary, all while listening to awesome music! Learn languages through song lyrics with the LyricFluent website and mobile app.

Call, wait for the beep, scream, and hang up. That’s all there is to it.

Sounter 是学习语言的最有趣和最有效的网站和应用程序。用自己喜欢的音乐学习英语、法语、葡萄牙语、德语、土耳其语、波兰语和其他语言。我们为你的每首歌曲创建了语言课程。

A community for anybody interested in learning other languages. Whether you are just starting, a polyglot or a language nerd, this is the place for you!

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!

Easy-to-make, beautiful timelines.

This website offers free learning lessons in 100 languages from Afrikaans to Zulu from grammar, vocabulary to phrases and quizes. Enjoy learnign with our lessons!

帮助任何人学习新语言的免费工具组合 永久免费，无需登录。

FSI languages, DLI languages, Peace-Corps languages, Shtooka, audio-collections, Cortina courses

VentScape lets you vent and chat anonymously with others online. No account or sign up required and no pressure as all of your messages disappear automatically in seconds. The best anonymous venting website on the internet.

Word by word, Drops helps you learn new vocabulary through fun, fast-paced games with simple mnemonic images in just 5 minutes a day.

10,000 sentences: an Android app to help you learn new words in foreign languages - tkrajina/10000sentences

The largest language exchange app. Learn languages with native speakers, explore culture, and have fun practicing languages!

Test your drumming skills and challenge your friends to beat your score.

Learn a language as it's used now. Immerse yourself in lessons that feature videos of native speakers, so you start speaking real life language, fast.

Learn languages smarter, not harder! Rated 4.9/5, LingoDeer teaches languages most effectively through fun lessons created by real teachers!

The first complete language learning solution. We show you how to learn a new language from zero to fluency. Get started now.

All your digital life on a single timeline, stored locally -- DEPRECATED, SEE TIMELINIZE (link below) - mholt/timeliner