Open Source & Third-Party Notices

This page records third-party software, fonts, audio, and visual-effect references currently used, bundled, or explicitly adapted by the Inks app. References without a clear license are attribution only, not open-source license claims.

Swift Packages & SDKs

GRDB.swift

Used for local SQLite data access.

MIT License. Usage & source note: Package.resolved: grdb.swift 7.8.0

Lottie iOS

Used for Lottie animation playback and rendering.

Apache License 2.0. Usage & source note: Package.resolved: lottie-ios 4.5.2

PostHog iOS

Used for product analytics after user consent.

MIT License. Usage & source note: Package.resolved: posthog-ios 3.38.0

LiquidGlasKit

Used for Liquid Glass-compatible visual behavior.

MIT License. Usage & source note: Package.resolved: LiquidGlasKit 1.0.0

Bundled Fonts

Source Han Serif SC / 思源宋体

Used only as an in-app typography resource; font files are not sold or distributed separately.

SIL Open Font License 1.1. Usage & source note: memobox-ios/Resources/Fonts/SourceHanSerifSC-Regular.otf

Audio Resources

Happy Birthday by nastelbom

Provided as a built-in background music resource.

Pixabay Content License. Usage & source note: Pixabay license certificate downloaded 2026-06-06 UTC, audio file ID 471481

Visual Effect References & Derived Code

ShaderKit by James Rochabrun

Used as a reference for sticker highlights, materials, and shader effects; original MIT notice is retained in the shader file.

MIT License. Usage & source note: memobox-ios/Business/VisualEffects/VisualEffectShaders.metal

IHImageViewEffects

Used as an implementation reference for balloon and confetti effects.

MIT License. Usage & source note: docs reference project, copyright Md Ibrahim Hassan

QZ_CAEmitterLayer

Used as an implementation reference for weather-like particle effects.

MIT License. Usage & source note: docs reference project, copyright dazheng_wu

CAEmitter by fenglinyunshi

Used as a visual and CAEmitterLayer parameter reference for sakura falling effects. Because the repository does not provide a clear license, this is attribution only and not an open-source license claim.

未找到公开 License. Usage & source note: docs/参考资料/参考项目/参考这个的樱花效果/CAEmitter-master

雪花树叶等飘落效果 / CAEmitterLayer reference

Used as a visual and implementation reference for falling leaves. The local reference is preserved, but the original GitHub URL has not been recovered yet.

来源地址与公开 License 待补充. Usage & source note: docs/参考资料/参考项目/雪花树叶等飘落效果