Dendril is built on wonderful open datasets and tools. With gratitude:
Word embeddings powering the relatedness engine.
© Robyn Speer / ConceptNet, licensed under CC BY-SA 4.0. Source.
Lexical database used for word senses and parts of speech.
© Princeton University, used under the WordNet License.
Word roots, etymons, and their meanings behind the roots feature.
Derived from Wiktionary etymology data, parsed by kaikki.org's Wiktextract, licensed under CC BY-SA 4.0 / 3.0. Structured and reformatted for use in Dendril.
Human-curated synonym lists.
By Grady Ward — released into the public domain.
Word validity and commonness tiers.
Spell Checker Oriented Word Lists, distributed via the MIT-licensed wordlist-english package.
Word definitions.
Provided by the Datamuse API (definitions sourced from Wiktionary & WordNet).