Build real apps using only free-tier tools. No infrastructure costs. No vendor lock-in.
We build and share open-source tools and apps powered by Google Apps Script, Google Sheets, Cloudflare Workers, Vue.js, and other free-tier services.
| Repo | Description |
|---|---|
nsa-sheets-db-builder |
CLI that turns Google Sheets into structured databases with REST APIs |
nsa-mcp |
MCP server — lets LLMs interact with your Sheets databases with schema validation |
| Repo | Stack | Description |
|---|---|---|
nsa-kanban |
Vue 3 + Apps Script | Project management / Kanban board |
| Repo | Description |
|---|---|
nsa-examples |
Example database projects and configurations |
nsa-blog |
Blog and documentation site |
Frontend: Vue.js (free)
Backend: Google Apps Script (free)
Database: Google Sheets (free)
CDN/Proxy: Cloudflare Workers (free tier)
Hosting: GitHub Pages / Cloudflare Pages (free)
Find repos by tag:
| Topic | What |
|---|---|
frontend |
Client-side apps (Vue, HTML/CSS/JS) |
backend |
Server-side / API (Apps Script, Workers) |
appscript |
Google Apps Script projects |
cloudflare-workers |
Cloudflare Workers projects |
google-sheets |
Uses Sheets as database |
vue |
Built with Vue.js |
showcase-app |
Ready-to-fork demo applications |
cli |
Command-line tools |
free-tier |
Runs on free-tier services only |
All repos welcome contributions. Fork, build something, share it.
If you find this useful, consider supporting the project via donations.