Open-source notices

Our games and this site are built with open-source software. Thank you to everyone who made it. These are the parts that reach your device, with their licences.

This website

• ASP.NET Core and Blazor (including blazor.web.js). Copyright © .NET Foundation and Contributors. MIT licence.
• Tailwind CSS 3.4. Copyright © Tailwind Labs, Inc. MIT licence.
• Barlow font. Copyright 2017 The Barlow Project Authors. SIL Open Font License 1.1.
• Cinzel font. Copyright 2020 The Cinzel Project Authors. SIL Open Font License 1.1.

Browser games

• Antonio and Barlow fonts in Standing Orders, UpMass and One Small Fact. Antonio licence and Barlow licence (SIL Open Font License 1.1).
• Transformers.js (Hugging Face), for voice answers in One Small Fact. Apache License 2.0.
• ONNX Runtime Web (Microsoft), for voice answers in One Small Fact. Copyright © Microsoft Corporation. MIT licence.
• Whisper tiny.en speech model, which runs on your device for voice answers in One Small Fact. Model weights copyright © 2022 OpenAI, MIT licence. ONNX conversion by Xenova, Apache License 2.0.
• Kokoro-82M, the open speech model we used to record Glim's voice in One Small Fact. Apache License 2.0.
• Space images in One Small Fact come from NASA, STScI and ESA. Each picture shows its own credit and licence in the game.

PC games

• Godot Engine. Copyright © 2014-present Godot Engine contributors; © 2007-2014 Juan Linietsky, Ariel Manzur. MIT licence. Godot includes third-party components (FreeType, HarfBuzz, mbedTLS, ENet and others) under their own permissive licences, listed in each game's licence screen.
• .NET runtime. Copyright © .NET Foundation and Contributors. MIT licence.

The MIT licence

The parts above marked MIT are used under these terms, with the copyright line given for each:

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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