Apps

Apps

52 applications in 7 sectors, each with its own UI, API and seeded data.

52 apps
AppDomainStackAuth
Annuity e-Application/eapp/

Agent portal for fixed indexed annuity applications

Insurance new business React 18 Open
Bazaario/market/

Multi-seller marketplace

Marketplace SolidJS signals Token
Beacon Observe/observe/

Service dashboard with template variables, relative/absolute time-range picker, brush-to-zoom uPlot panels, deploy annotations, log explorer with level facets, alert rules with live evaluation and silences

Observability Svelte 5 Open
Bluepine Supply/bluepine/

Catalog, cart with coupons and tax, checkout validation, paginated order history, settings

B2B office-supply ecommerce React 19 Token
Brew Bar/coffee/

Click-to-add cup menu with recipe illustrations, double-click to translate names, hover cart preview on the pay button, lucky-day Mocha offer every third cup, cart page, checkout modal and order history

Coffee ordering React 19 Open
CellNest/phones/

Faceted phone catalog with slow paging, storage × colour variants with per-variant stock, compare, cart with a per-customer limit, trade-in quotes, coupons, installment plans and a checkout that reprices the cart, books a delivery slot and runs a 3-D Secure challenge

Phone retail Svelte 5 runes Token
Corner Mart/mart/

Sign in, get redirected to the page you asked for, reload and stay signed in

Grocery delivery with admin-approved accounts React 19 Open
Coursefield/learn/

Learning platform

Online courses Vue 3 Session
Cross-site Font Probe/fontprobe/

Real in-browser font availability, resolved stacks, emoji flag widths and truncation checks across 3 tabs

Font metrics / rendering diagnostics Static HTML Open
Diffline/review/

Pull-request review for a billing service

Code review jQuery 3 Token
Drill Grounds/drill-grounds/

Form auth with flash messages, secure area, plain dropdown, hovers, multiple windows, JS alerts, sortable tables, dynamic loading

Classic web-automation practice pages Server-rendered HTML Session
Example Domain/example/

Reserved documentation domain page — one paragraph, one “Learn more” link

Static reserved documentation domain Static HTML Open
Fair Share/splitter/

Upload a receipt photo and the parser extracts items, tax, tip and discounts

Receipt splitting, group ledgers and settlement payments React 18 Open
Fieldwise/forms/

Form builder with a drag-and-drop canvas

Form builder React 19 Open
Flow benchmark fixture/flow/

Heading “Flow benchmark”, status “Ready”, Name + Save → “Saved

Minimal runner fixture Static HTML Open
Gambit Club/chess/

A small chess club

Chess club TypeScript Session
GNR/registry/

Example-domains help page, Root Zone Database with type filter, site search

Global Names Registry reference site Server-rendered HTML Open
Gridline · Spreadsheet/sheet/

The "FY27 Marketing Budget" workbook

Spreadsheet Vanilla TypeScript Open
Harbor Mutual Bank/bank/

Register/login, accounts overview with holds and an overdrawn account, activity filters, open account, transfers, bill pay, find transactions by id/date/range/amount, loans, profile update

Retail online banking Server-rendered HTML Session
Harbor Rates · Edge shield/shield/

Container freight portal behind an edge bot-management layer

Bot management Vanilla TypeScript Open
Kestrel Banking/kestrel/

Secure ID login, Portfolio dashboard, Move Funds with Review Protocol, 3-step product applications with a calendar date picker

Retail banking Svelte 5 Token
Larkspur Health/clinic/

Patient portal for a regional health system

Patient portal Vue 3 Session
Lumen Insights/insights/

KPI tiles with period deltas, cross-filtering charts, drill-down Region → Country → Customer, date-range picker with presets, drill-through table, CSV export, saved views and scheduled report subscriptions

BI React 19 Token
Meridian Care Service/meridian/

Demo login, facility/program booking form with calendar picker, confirmation, per-session history, sidebar menu

Healthcare appointment booking Server-rendered HTML Session
Nhịp Tin/news/

Homepage, section pages, article detail, accent-insensitive Vietnamese search

Vietnamese news portal Server-rendered HTML Open
Northbeam Markets/stocks/

Brokerage with a deterministic simulated market

Stock trading / brokerage React 19 Token
Outfitter/outfitter/

Practice storefront with six demo users and their quirks

E-commerce Preact Basic
Palisade Air/flights/

Airline booking site

Airline booking SolidJS signals Session
Passcode/otp/

Email → 6-digit code sent to the built-in mailbox → six auto-advancing digit boxes with paste support

Passwordless sign-in with emailed one-time codes React 19 Open
Pipewise/crm/

Sales pipeline CRM: a six-stage deal board with drag-and-drop and weighted stage totals, deal detail with activity timeline and overdue close dates, accounts with sorting and paging, contact duplicate detection with a merge dialog, a Q4 quota/forecast view and multi-currency deals converted at seeded rates

Sales pipeline CRM Svelte 5 runes Session
Postwell/mail/

Web email client with a folder/label sidebar and unread counts, threaded conversations, star / flag / important markers, multi-select bulk actions, search operators, compose with recipient chips, Cc/Bcc, fake attachments with size limits, draft autosave, a 5-second undo-send toast, snooze with a picker and settings for signature, vacation responder and labels

Email client React 19 Token
Proving Ground/provingground/

Test login with inline errors, success page, practice index and a static table

Practice pages for automation learners Server-rendered HTML Open
Pulse Metrics/metrics/

Funnel builder with conversion window and breakdown, weekly retention cohort heatmap, event segmentation, saved reports, cohorts and a live event stream

Product analytics Vue 3 API key
Quarry Explorer/explorer/

Notebook-style question builder, D3 bar/line/pie/scatter/pivot visualizations, read-only SQL editor over SQLite, saved questions in collections, and dashboards

BI Lit 3 web components Session
Quillbook/ledger/

Small-studio invoicing

Invoicing Alpine.js Basic
Quillmark eSign/esign/

eSign Control Panel with workflow designer, searchable tree-select template picker with processing progress, Tasks Editor with drag-and-drop/double-click field placement on zoomable rendered pages, move/resize markers, placement properties, send for signature with validation, signer ceremony, audit trail, plus a Mouse Lab covering scroll, wheel, drag, hover, right-click, double-click, long-press and canvas drawing

E-signature Vue 3 Session
Quirks Lab/misc/

A lab of tricky DOM: login inside an open shadow root, a closed-root vault, 3-level nested shadow counters, slotted tabs, a form-associated star rating, nested same-origin iframes with postMessage, canvas-only targets, hover menus, late and id-rotating elements, native dialogs, drag-to-sort and a blocking overlay

Automation edge cases Vanilla TypeScript Session
Relay Desk/helpdesk/

Agent console with views and SLA timers, a ticket workspace, bulk actions, a live chat queue with scripted visitors, knowledge base, reports and a public portal where customers file and track requests

Customer service React 19 Token
Request Echo/echo/

Endpoints that reflect args, headers, form fields and JSON back, or produce a chosen status code, delay, redirect chain, cookie or Basic/Bearer challenge

HTTP request & response service for API testing React Open
Scenario Hub/hub/

AI chat, list/detail, SSO, kanban drag-and-drop, 800-row report queue, 100-field reconciliation, German 2FA, Turkish login, silent-login defect

Agent-eval scenarios React 19 Open
Sentinel Gate/gate/

Password then a human-verification challenge bound to each account

Sign-in portal Vanilla TypeScript Open
Sketch Board/sketch/

Infinite canvas whiteboard with a hand-drawn look

Hand-drawn whiteboard React 19 Open
Stackline · Sprint board/kanban/

Squad board for Sprint 24

Agile sprint board Svelte 5 runes Open
Tangerine HRM/hrm/

Open-source-style HR suite with an admin and an ESS user

HR management Vue 3 Session
Task List/todos/

Classic todo list

Personal todo list Vue 3 Open
Tempo · Team calendar/calendar/

Linh Pham’s week of 19–25 Oct 2026 in Day / Week / Month / Agenda views with a mini month, calendar toggles and a red now-line at 10:40

Team calendar SolidJS signals Open
Tempo Typing/typing/

A keyboard-first typing test

Minimalist typing test with accounts and leaderboards React 18 Token
Test Card Generator/cardgen/

Generate 1–50 Luhn-valid dummy card numbers per network, copy or download them as CSV/JSON, validate any number, and revisit earlier batches in History

Developer tool Solid Open
Tidemark Logistics/freight/

Freight shipment console

Shipment tracking and booking Lit 3 web components API key
Tumor Model Explorer/genome/

Search 372 patient-derived tumour models across 24 attributes

Research catalogue React Open
Vault Ledger/vault/

Portfolio balances, Move Funds → Review → Authorize

Retail banking SolidJS Open
Willow Hollow B&B/inn/

A bed & breakfast site

Guesthouse booking with an admin panel React 18 Token

Routing

App and API
Each app lives at /<ns>/, its API at /api/<ns>/….
Tenant
?tenant=<name> or the X-Tenant header isolates data.
Build
?build=<version> or X-Build selects a build.
Retention
Tenant data resets after 72 hours.