Credits & Attributions

Last updated: 21 October 2026

OneLet is built with openly licensed language data. We thank the authors and communities below. Where a license requires attribution, it is given here.

Word lists

Turkish: TDK Güncel Türkçe Sözlük, 12th edition, via ogun/guncel-turkce-sozluk (MIT)
English: ENABLE2K word list (public domain)
German, Italian, Polish, Portuguese, Russian: kaikki.org — Wiktextract data from Wiktionary (CC BY-SA 4.0)
Spanish: Wiktionary via doozan/spanish_data (CC BY 4.0)
French: Lexique 3.83 (CC BY-SA 4.0)
Dutch: OpenTaal word list (BSD / CC BY 3.0)

Word definitions

Turkish: TDK Güncel Türkçe Sözlük (MIT)
Other languages: each language’s own Wiktionary, extracted with Wiktextract (CC BY-SA 4.0). Definitions may be shortened.

Frequency and word combinations

Frequency lists: hermitdave/FrequencyWords (content: CC BY-SA 4.0)
Word co-occurrence: Leipzig Corpora Collection (CC BY 4.0)

Typeface

Nunito — Copyright 2014 The Nunito Project Authors (SIL Open Font License 1.1)

Landscapes, music and sound

Every landscape in the game is generated by the app itself; OneLet contains no photographs.
Music and sound effects were made for OneLet.

Licenses

CC BY 4.0 · CC BY-SA 4.0 · CC BY 3.0 · MIT · SIL OFL 1.1