Utilities foundations

Focused tools that solve one workflow cleanly. These open-source app foundations are for people who want a working utilities starting point they can use immediately, customize with AI, deploy as their own App Link, and install as their own version.

Start here in Utilities

Agent-ready and practical options from this category only.

CCProduction Ready

/utilities / updated Jul 1, 2026

Content Calendar

v1.0.0

A content operations foundation for calendars, campaign planning, draft workflows, approvals, and publishing checklists.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

Pick a working app. Make it yours.

Try the shared demo, create your editable copy, customize with AI, deploy your App Link, and install your version.

1

Try Demo

Use the original Foundation Base demo.

2

Create My App

Create the editable source package.

3

Customize with AI

Open the folder in Claude Code, Codex, Cursor, or another coding agent.

4

Deploy App Link

Publish your own stable URL.

5

Install Your Version

Add your deployed App Link to your phone or desktop.

What do these readiness badges mean?

Cards stay compact; this legend explains the signals once.

Runnable
Has a working demo or runnable source path.
Agent-ready
Includes instructions or structure for AI coding agents.
Install-ready
Includes App Link or install guidance.
Deploy-ready
Includes deployment guidance or a documented deploy path.
Local-first
Core data works locally by default where expected.
Production-ready
Runnable, agent-ready, deploy-aware, and reasonably polished.

Guided Discovery

Pick a curated path first, or keep scrolling to search the full catalog.

Recently verified

Freshly updated foundations with current setup paths.

CMProduction Ready

/utilities / updated Jul 4, 2026

Car Maintenance Log

v1.0.0

A car maintenance tracker with a full service log, cost totals, and due-soon reminders computed from your actual mileage and service history.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

TRProduction Ready

/utilities / updated Jul 2, 2026

Travel Planner

v1.0.0

Plan trips with a loose daily itinerary and a per-trip packing list — including the passport double-check.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

CCProduction Ready

/utilities / updated Jul 1, 2026

Content Calendar

v1.0.0

A content operations foundation for calendars, campaign planning, draft workflows, approvals, and publishing checklists.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

Install-ready apps

Foundations with documented App Link or install guidance.

CCProduction Ready

/utilities / updated Jul 1, 2026

Content Calendar

v1.0.0

A content operations foundation for calendars, campaign planning, draft workflows, approvals, and publishing checklists.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

TRProduction Ready

/utilities / updated Jul 2, 2026

Travel Planner

v1.0.0

Plan trips with a loose daily itinerary and a per-trip packing list — including the passport double-check.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

CMProduction Ready

/utilities / updated Jul 4, 2026

Car Maintenance Log

v1.0.0

A car maintenance tracker with a full service log, cost totals, and due-soon reminders computed from your actual mileage and service history.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

Browse All Apps

3 apps

CMProduction Ready

/utilities / updated Jul 4, 2026

Car Maintenance Log

v1.0.0

A car maintenance tracker with a full service log, cost totals, and due-soon reminders computed from your actual mileage and service history.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

CCProduction Ready

/utilities / updated Jul 1, 2026

Content Calendar

v1.0.0

A content operations foundation for calendars, campaign planning, draft workflows, approvals, and publishing checklists.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

TRProduction Ready

/utilities / updated Jul 2, 2026

Travel Planner

v1.0.0

Plan trips with a loose daily itinerary and a per-trip packing list — including the passport double-check.

  • Use it today.
  • Create your editable copy.
  • Customize it with AI.
RunnableAgent-readyInstall-readyDeploy-ready
Next.jsReactTypeScript+1
focused workflows, small toolsBest forMITLicense
5 min setupAgent-readyApp Link path

Creates your editable project with setup files and AI-agent instructions.

Built for safe starting points

Every foundation is treated as code, not content. Contributions are reviewed before publication, and foundations are checked for hidden network behavior, unsafe scripts, secrets, and unclear setup paths.

See standards