Open Source Licenses

Last updated: May 18, 2026

Open Source Licenses — TeachClock™

Last updated: May 18, 2026

TeachClock™ is operated by Brightline Tech Group, LLC.

TeachClock includes original software, design, text, graphics, icons, logos, splash screens, and other materials owned by Brightline Tech Group, LLC unless otherwise noted.

TeachClock also uses open-source software libraries and third-party developer tools. We are thankful for the developers and communities who make these projects available.

Open-source software used by TeachClock

TeachClock may include or rely on open-source software including, but not limited to:

  • React
  • React DOM
  • TanStack Router
  • TanStack Start
  • TanStack React Query
  • Supabase JavaScript client
  • Tailwind CSS
  • Radix UI
  • shadcn/ui-style components
  • Lucide icons
  • React Hook Form
  • Zod
  • date-fns
  • class-variance-authority
  • clsx
  • tailwind-merge
  • sonner
  • vaul
  • cmdk
  • Embla Carousel
  • React Day Picker
  • Recharts
  • input-otp
  • react-resizable-panels

These projects are provided under their respective open-source licenses, such as MIT, ISC, Apache, BSD, or other permissive licenses depending on the package.

Third-party notices

Open-source packages may include their own copyright notices, license terms, disclaimers, and attribution requirements.

A detailed third-party notice file may be maintained separately as:

THIRD_PARTY_NOTICES.txt

If this file is available, it should be treated as part of this Open Source Licenses page.

shadcn/ui-style components

TeachClock uses UI components and patterns based on shadcn/ui-style component architecture.

These components may be adapted into the TeachClock codebase and styled for the TeachClock app.

Icons

TeachClock uses icons from Lucide and/or related open-source icon packages.

TeachClock’s own app icon, logo, splash images, social images, and branding assets are owned by Brightline Tech Group, LLC unless otherwise noted.

Audio and voice services

TeachClock may use pre-generated audio files and/or third-party voice generation services to support clock voice playback.

Voice services and generated audio are not open-source software notices unless specifically identified as open-source. More information about audio and voice behavior is provided in the Privacy Policy and Terms of Use.

No endorsement

Use of open-source software does not mean that the open-source authors, contributors, or projects sponsor, endorse, or are affiliated with TeachClock or Brightline Tech Group, LLC.

Corrections

If you believe an open-source notice, copyright statement, attribution, or license reference is missing or incorrect, please contact us.

Support email: