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Product Lines

Seven verticals, most with a free and pro tier. The idea-store pair is the newest beta/preview vertical.

Product architecture

graph TD
    subgraph "Shared Infrastructure"
        CF[Cloudflare Edge]
        D1[D1 Databases]
        R2[R2 Object Storage]
        DO[Durable Objects]
        GH[GitHub Orgs]
        DP[Doppler Secrets]
    end

    subgraph "Apps (largest, most mature)"
        FAS[FreeAppStore] --> CF
        PAS[ProAppStore] --> CF
        PAS --> D1
        PAS --> R2
    end

    subgraph "Games"
        FGS[FreeGameStore] --> CF
        PGS[ProGameStore] --> DO
    end

    subgraph "Websites"
        FWS[FreeWebStore] --> CF
        PWS[ProWebStore] --> DO
        PWS --> D1
    end

    subgraph "AI Agents"
        FAGS[FreeAgentStore] --> CF
        PAGS[ProAgentStore] --> DO
        PAGS --> D1
    end

    subgraph "Ideas"
        FIS[FreeIdeaStore] --> CF
        FIS --> D1
        PIS[ProIdeaStore] --> CF
        PIS --> D1
    end

Apps: FreeAppStore + ProAppStore

What: PWA app store with full SDK (auth, storage, real-time, email, webhooks).

Free (FAS) Pro (PAS)
Hosting R2 + CDN R2 + CDN + custom domains
Storage 1MB KV/user 10MB KV + per-app D1 database
Real-time 32 peers/room Uncapped rooms
AI User's API key via proxy Server-side Workers AI
Email 100/day Unlimited
Monetization N/A $9/mo subscription pool
Source MIT required Proprietary allowed

Status: Production. 44 apps (free) + 13 apps (pro). SDK v0.14/v1.16. Stripe live.


Games: FreeGameStore + ProGameStore

What: Browser game store with brand-consistent shell, leaderboards, and automated quality testing.

Free (FGS) Pro (PGS)
Hosting R2 wildcard CF Pages (migrating to R2)
Multiplayer Chat rooms (32 peers) Server-authoritative state (DOs)
AI N/A AI NPCs (Workers AI)
Persistence localStorage only Cloud save (D1)
Templates 8 (2D/3D/cards/grid) 3 (realtime/turn-based/persistent)

Status: 50+ games live (free). Pro is early scaffold — CLI works but templates aren't on GitHub yet.


Websites: FreeWebStore + ProWebStore

What: AI-built websites. Free = one-page static. Pro = full CMS with knowledge graph.

Free (FWS) Pro (PWS)
Output Single-page HTML Multi-page CMS
Builder AI chat (108 niche templates) AI-operated knowledge graph
Hosting KV edge (sub-second deploy) Worker + D1 + R2
Customization Colors, content, sections Custom blocks, entities, plugins
Target Small business one-pagers Serious business sites

Status: FWS is production (AI builds and deploys in <1 second). PWS mid-architecture-pivot toward per-site repos.


AI Agents: FreeAgentStore + ProAgentStore

What: AI tools store. Free = browser-only (user's GPU). Pro = server-powered (Workers AI).

Free (FAGS) Pro (PAGS)
Runtime Browser (WebGPU/WASM) Cloudflare Workers
AI cost Zero (user's hardware) Workers AI included
State None or localStorage D1 + Durable Objects
Types Libraries, Models, Agents Agent templates + instances
Catalog 53 agents 10 flagship agents

Status: Both early beta. FAGS has volume (53 agents). PAGS has depth (full marketplace with subscriptions, isolated DOs).


Ideas: FreeIdeaStore + ProIdeaStore

What: Idea lifecycle stores. Free = public idea lab and reputation. Pro = curated opportunity dossiers.

Free (FIS) Pro (PIS)
Purpose Raw ideas, critique, research, pivots, support signals Diligence, readiness, risk, prototype scope
Storage D1 indexed fields, optional R2 bodies/cache D1 dossiers, notes, interest, graduations
Default artifact One-page idea record Opportunity dossier
Contributor value Reputation from critique, evidence, pivots, prototypes Serious diligence and build/investment readiness
URL freeideastore.serge-the-dev.workers.dev proideastore.serge-the-dev.workers.dev

Status: Newly deployed beta/preview on Worker URLs while custom domains are pending. FreeIdeaStore has 6 seed ideas; ProIdeaStore has 4 seed dossiers.


Design: FreeDesignStore + ProDesignStore

What: Browser-based design tools. Free = 43 self-contained HTML tools (no signup, no watermarks). Pro = AI design agent + designer marketplace.

Free (FDS) Pro (PDS)
Tools 43 browser tools AI design agent
Categories Brand (16), Images (12), Templates (6), UI/UX (9) AI generation + marketplace
AI Chrome AI via ai-queue.js Workers AI (server-side)
Output SVG, PNG, CSS, HTML Full brand packages
Marketplace N/A Hire designers ($15-500)
Signup None Required

Key tools: Logo Maker (1115 lines, brand pack export), Color Palette (HSL wheel, image extraction), Tailwind Theme Builder, CSS Animation Studio, Image Resizer (950 lines, platform presets), Format Converter (933 lines), UI Component Library, Form Builder, Landing Page Builder, Moodboard.

URLs: freedesignstore.pages.dev | prodesignstore.pages.dev (scaffolded)

Status: FDS is live with 43 tools across 4 categories. PDS has console + backend + agent-teams scaffolded (D1 schema, wrangler.toml, marketplace page).


Marketing: FreeMarketingStore + ProMarketingStore

What: Marketing tools and campaign automation. Free = 21 browser tools. Pro = autonomous AI campaign agent + marketer marketplace.

Free (FMS) Pro (PMS)
Tools 21 browser tools AI campaign agent
Categories Campaigns (7), Content (6), SEO (4), Social (4) Autonomous execution
AI User's OpenAI key (opt-in) Workers AI + cron
Integrations None (planning only) X, LinkedIn, IG, Mailgun
Marketplace N/A Hire marketers ($29-999)
Signup None Required

Key tools: Domain Finder (1010 lines, Chrome AI, 34 TLDs), AI Content Writer (1563 lines, user's own OpenAI key), Content Calendar (850 lines, drag-and-drop), Social Post Generator (762 lines, 30+ templates), Campaign Planner, Headline Tester, SWOT Analysis.

URLs: freemarketingstore.pages.dev | promarketingstore.pages.dev (scaffolded)

Status: FMS is live with 21 tools. PMS has console + campaigns page + backend + agent-teams scaffolded.


Simulations: 6 Knowledge Stores

What: Interactive simulations for learning hard subjects. Single HTML files, no backend, no signup.

Store Domain Items Focus
FRS (Robots) freerobotstore.pages.dev 44 Robotics, kinematics, neuroevolution
FQS (Quantum) freequantumstore.pages.dev 27 Quantum circuits, teleportation, algorithms
FCRS (Crypto) freecryptostore.pages.dev 25 Blockchain, DeFi, smart contracts, cryptography
FCS (Chips) freechipstore.pages.dev 26 CPU design, ALUs, pipelines, logic gates
FSS (Space) freespacestore.pages.dev 24 Orbital mechanics, constellations, propulsion
FBS (Bio) freebiostore.pages.dev 20 Protein folding, CRISPR, neural networks, ecology

Total: 166 interactive simulations.

Status: All live on CF Pages with auto-deploy, sitemaps, OG tags, JSON-LD, CONTRIBUTING.md, community infrastructure.