HostingCo System
Copyright (c) 2026 HostingCo

This product includes software developed by HostingCo and third-party
open source projects. This notice file provides attribution and licensing
information for all components used in the HostingCo system.

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## HostingCo System Components

### Frontend Application
- **React** - MIT License
- **TypeScript** - Apache License 2.0
- **Vite** - MIT License
- **Tailwind CSS** - MIT License
- **Inter Font** - SIL Open Font License 1.1

### Backend Application
- **Node.js** - MIT License
- **Express.js** - MIT License
- **PostgreSQL** - PostgreSQL License
- **Redis** - BSD 3-Clause License
- **Knex.js** - MIT License

### Infrastructure & Deployment
- **Docker** - Apache License 2.0
- **Nginx** - BSD 2-Clause License
- **GitHub Actions** - MIT License
- **SSL/TLS** - Various open source implementations

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## Third-Party Dependencies

### Frontend Dependencies
- **@types/react** - MIT License
- **@types/node** - MIT License
- **React Router** - MIT License
- **Axios** - MIT License
- **React Hook Form** - Apache License 2.0
- **React Query** - MIT License
- **Zustand** - MIT License
- **Lucide React** - ISC License
- **Class Variance Authority** - Apache License 2.0
- **Tailwind Merge** - MIT License
- **clsx** - MIT License

### Backend Dependencies
- **@types/express** - MIT License
- **@types/node** - MIT License
- **bcrypt** - MIT License
- **jsonwebtoken** - MIT License
- **cors** - MIT License
- **helmet** - MIT License
- **express-rate-limit** - MIT License
- **multer** - MIT License
- **nodemailer** - MIT License
- **stripe** - MIT License
- **socket.io** - MIT License
- **winston** - MIT License
- **joi** - BSD 3-Clause License
- **dotenv** - BSD 2-Clause License

### Development Dependencies
- **ESLint** - MIT License
- **Prettier** - MIT License
- **Jest** - MIT License
- **Supertest** - MIT License
- **Concurrently** - MIT License
- **Nodemon** - MIT License
- **TypeScript Compiler** - Apache License 2.0

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## External Services & APIs

### Payment Processing
- **Stripe API** - Stripe Terms of Service
- **PayPal SDK** - PayPal Developer Agreement

### Email Services
- **SendGrid API** - SendGrid Terms of Service
- **SMTP Protocol** - RFC standards

### Cloud Services
- **AWS SDK for JavaScript** - Apache License 2.0
- **Google Cloud Platform APIs** - Various licenses
- **DigitalOcean API** - DigitalOcean Terms of Service

### Monitoring & Analytics
- **Google Analytics** - Google Analytics Terms of Service
- **Sentry Error Tracking** - Sentry Terms of Service
- **Prometheus** - Apache License 2.0
- **Grafana** - Apache License 2.0

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## Data Formats & Protocols

### Web Standards
- **HTML5** - W3C Software License
- **CSS3** - W3C Software License
- **JavaScript ES2022** - ECMA International License
- **JSON** - JSON License
- **REST API** - Roy Fielding License
- **WebSocket Protocol** - IETF License

### Security Standards
- **JWT (JSON Web Tokens)** - Apache License 2.0
- **OAuth 2.0** - Various licenses
- **TLS 1.3** - IETF License
- **bcrypt** - BSD 3-Clause License

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## Icons & Visual Assets

### Icon Libraries
- **Lucide Icons** - ISC License
- **Heroicons** - MIT License
- **Feather Icons** - MIT License

### Fonts
- **Inter Font Family** - SIL Open Font License 1.1
- **JetBrains Mono** - SIL Open Font License 1.1

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## Database & Storage

### Database Systems
- **PostgreSQL Database** - PostgreSQL License
- **Redis Cache** - BSD 3-Clause License
- **File Storage Systems** - Various open source licenses

### Data Formats
- **SQL** - Public domain
- **JSON Schema** - AFL License
- **OpenAPI Specification** - Apache License 2.0

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## Attribution Requirements

This NOTICE file must be included in all distributions of the HostingCo system.
When redistributing the software, this file must be preserved and distributed
along with the software.

For specific license terms and conditions, please refer to the individual
license files in the legal/licenses/ directory and the main LICENSE file.

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## Contact Information

For questions about licensing, attribution, or third-party dependencies:

HostingCo Legal Department
Email: legal@hostingco.com
GitHub: https://github.com/hostingco/hostingco-system/issues

Last updated: 2026-05-08