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冬将軍 • Wintershogun Studio

Offline-First Software for
Retail Counters.

Fast point of sale and business software for Linux, Windows, and Android. Your records stay local—pay once, own forever.

100% Offline SQLite
Zero Cloud Rent
Sub-50ms Billing
Rust & Tauri Native
Interactive Product Matrix

Engineered as Cards.
Built for Velocity.

Explore native platforms, offline engines, and hardware drivers with sub-second feedback.

v1.2.0 Community Release • 100% Free Forever

Lyndesk for Linux

Compiled natively for 64-bit Linux systems using Rust & Tauri v2. Zero dependencies, embedded SQLite WAL engine, raw USB/serial thermal printing, and sub-50ms billing response.

TERMINAL ONE-LINERNON-ROOT SAFE
$ curl -fsSL https://raw.githubusercontent.com/chronoarchon/lyndesk/main/install.sh | bash
All Checksums
POS EngineF2

Sub-Second Counter Billing

Global F2 hotkey triggers immediate checkout. Auto-add scanned barcode items, split cash and customer credit tender, and spool directly to 80mm thermal cutters.

USB Scanner ListenerAuto Tender Calc80mm / 58mm ESC/POS
Sub-50ms ResponseExplore POS Suite
Zero Telemetry
100% Offline

Embedded SQLite WAL Engine

Your store ledger, customer records, and profit margins never touch a cloud server. Stored locally with ACID write-ahead logging for zero-lag counter reliability.

Zero Cloud OutagesLocal NVMe / SSDNo Analytics SDKs
Verified by WiresharkZero-Telemetry Audit
Inventory & WarehousesMulti-Location

Godown Stock Ledgers

Track stock quantities across central godowns and retail shelves. Low-stock warning thresholds, reorder badges, and damaged item write-offs with audit notes.

FIFO Cost ValuationInbound PO ReceiptsCustomer AR / AP Ledgers
Real-Time BalancesView Inventory Specs
PhilosophyZero Cloud Rent

The Anti-Subscription Way

Software used to be a tool you bought and owned. We reject subscription fatigue. When you acquire a license from Wintershogun Studio, you receive a perpetual license key. No monthly rent.

Perpetual Licenses14-Day Refund GuaranteeLifetime Minor Updates
Hardware Architecture

Direct Retail Peripheral Control

Lyndesk communicates directly with point-of-sale hardware without slow printer dialogs or driver bloat.

Raw Thermal ESC/POS

Sends raw byte stream directly to 80mm and 58mm thermal receipt printers over USB, Serial, or LAN. Auto paper-cut on bill settlement.

80mm / 58mmAuto-Cut Spool
Zero Dialog Delay

USB HID Barcode Scanners

Global keystroke wedge listener captures 1D/2D EAN-13, UPC, and QR codes instantly. Auto-increments item quantities without losing focus.

EAN-13 • UPC • QRAuto-Focus Trap
Sub-10ms Decode

RJ-11 Cash Drawer Kick

Generates electrical pulse signal to automatically eject cash drawers on cash settlement. Configurable pulse width for all drawer solenoids.

RJ-11 / RJ-1224V Solenoid
Auto-Eject Protocol
Architectural Contrast

Why Offline-First Outperforms Cloud POS

Cloud-tethered POS systems fail when internet drops. Wintershogun apps run 100% locally on your machine.

Typical Cloud POS

Subscription Rent & Latency

  • ×Monthly recurring fees ($50-$200/mo) forever.
  • ×Registers lock up during internet outages.
  • ×Customer data uploaded to third-party ad networks.
  • ×Laggy web browser checkout interfaces.
Fragile • Recurring Cloud Rent
Wintershogun Standard

Perpetual Ownership & Speed

  • ✓Free Linux Edition • One-time fee for Windows/Android.
  • ✓100% Offline SQLite WAL • Never drops transactions.
  • ✓Zero Telemetry • Bank-grade privacy verified by Wireshark.
  • ✓F2 Hotkey Checkout • Sub-50ms instant bill generation.
Sovereign • Zero Monthly Overhead
Software Catalog

Perpetual Licenses & Open Editions

Compare All Editions
Free Foreverv1.2.0

Linux Edition

Community edition with complete POS billing, SQLite database, and raw thermal printing. Zero cost, no registration required.

• .deb (Ubuntu/Debian)
• .rpm (Fedora/RHEL)
• pacman (Arch/Manjaro)
Commercial Flagship$149

Windows Edition

Complete POS package for retail counters, specialty shops, and distributors. Multi-godown inventory, customer ledgers, and financial charts.

• Windows 11 & 10 (x64)
• Instant Key Delivery
• 14-Day Refund Guarantee
Handheld POS$79

Android Edition

Mobile counter APK for food trucks, floor associates, and pop-up events. Camera scanner, Bluetooth printer link, and offline sync.

• Android 8.0 to Android 15
• Bluetooth ESC/POS Spooler
• Single Handheld Perpetual Key
Wintershogun Engineering Journal

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