Treegle Dictionary
An online dictionary for learning the meaning of a word along with the meaning of the words within…
18 Alternatives To Treegle Dictionary
Aard Dictionary
Dictionary and offline Wikipedia reader.
Anki
Anki is a program which makes remembering things easy. Because it’s a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Artha
Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up…
Fandom
Anyone can create a wiki!
Infogalactic
The planetary knowledge core
Memrise
Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
Merriam-Webster
No other dictionary matches M-W’s accuracy and scholarship in defining word meanings. Our pronunciation help, synonyms, usage and grammar tips set the standard.
Oppia
Oppia is a free, open-source learning platform.
Quizlet
Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Rosetta Stone
Rosetta Stone is the world’s most popular software for learning languages. It is offered at a cost of just $169 when purchased outright, but it is also possible to purchase language programs in a subscription format that offers ongoing support.
StarDict
StarDict is a Cross-Platform and international dictionary Software.
Tatoeba
At its core, Tatoeba is a large database of example sentences translated into several languages.
TemaTres
TemaTres is a Controlled Vocabulary server. Manage, publish, share use and re-use Ontologies, taxonomies, thesauri, list of values. The open source way to manage formal representations of knowledge
Wiktionary
Open Source wiki-dictionary by the Wikimedia foundation
WordNet
WordNet® is a large lexical database of English.
WordReference
WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more.
WordWeb
One-click lookup in any almost any Windows program; Hundreds of thousands of definitions and synonyms; The latest international English words; Works offline, or reference to Wikipedia and web references.