Other people's work
Attribution
The linguistic data behind Lesverk is other people's work, published under licences that ask to be credited. Here is the credit.
Morphology and lemmas
Beygingarlýsing íslensks nútímamáls. Kristín Bjarnadóttir, ritstjóri. Stofnun Árna Magnússonar í íslenskum fræðum. CC BY-SA 4.0.
Release 2026-08-11, Kristínarsnið. Every lemma, inflected form and grammatical tag in the reader comes from it. bin.arnastofnun.is · CC BY-SA 4.0
Share-alike applies to the lemma and morphology data itself. Anything we redistribute that carries it stays under the same licence. It does not reach a teacher’s own text, the narration, or this software.
Word frequencies
Arnardóttir, Þórunn and Ingason, Anton Karl, 2023. Frequency lists for Icelandic 23.06. University of Iceland. CC BY 4.0.
From the Icelandic Gigaword Corpus. It decides which words a text teaches and which level they belong to. hdl.handle.net/20.500.12537/314 · CC BY 4.0
How the words sound
Icelandic Pronunciation Dictionary for Language Technology. Stofnun Árna Magnússonar í íslenskum fræðum og Reykjavík University. CC BY 4.0.
The transcription on a word card comes from this dictionary and from nowhere else. A word it does not carry is shown without one: a guess at how Icelandic is said is how a word is learnt wrong. github.com/grammatek/iceprondict · CC BY 4.0
Narration
Synthesised with Voicemaker, voice ai3-is-IS-Svana. Word timings are estimated from the audio rather than reported by the provider; see the reader for where that shows.
Icons
Lucide, under the ISC licence. One family on one grid: the control that opens a sheet on a phone is drawn rather than named, because a word that size is most of the bar. lucide.dev
Typefaces
Instrument Sans by Instrument, and Newsreader by Production Type, both under the SIL Open Font License 1.1. They are served from this site rather than from a font service, so opening a page tells nobody but us that you did. SIL Open Font License 1.1