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Credits

Last updated: October 8, 2026

Esan uses a sound and three typefaces made by others. Thank you to the people who made them.

Sound

• Notification sound — “state-change_confirm-up” from the Material Design Sound Resources by Google, used unmodified under the Creative Commons Attribution 4.0 International licence.

Typefaces

All three are used under the SIL Open Font License, Version 1.1.

• Atkinson Hyperlegible Next — the High legibility font in Settings, made by the Braille Institute of America. Copyright 2020–2024 The Atkinson Hyperlegible Next Project Authors.
• OpenDyslexic — the Dyslexia font in Settings. Copyright 2012–2019 Abbie Gonzalez.
• Sora — the Esan wordmark. Copyright 2019 The Sora Project Authors.