Five SaaS products, one cloud solution suite
Docs collaboration · event engagement · chess AI · H5 commerce · course booking - built for teams, events, learning, shopping, and training
Project documentation and collaboration platform
WorkSync brings document management, task boards, PlantUML diagrams, collaborative whiteboards, and an AI diagram assistant into one workspace for the full project lifecycle.
Markdown and rich text modes, structured folders, and full-text search keep knowledge out of chats and inboxes.
Kanban and list views organize work by priority and owner so milestones stay visible.
Built-in editor for sequence, class, flow, and architecture diagrams with live previews.
Describe a diagram in natural language and generate PlantUML code with streaming output and one-click apply.
Excalidraw-style whiteboards for brainstorming, reviews, and visual discussion.
RBAC, audit logs, online backups, and one-click restore.
Chinese chess AI assistant
A small pawn can change the game
Powered by the Pikafish chess engine, Xiaozu gives Chinese chess players professional analysis, move suggestions, reviews, and online play support.
Pikafish brings Stockfish-level architecture optimized for Chinese chess.
SSE delivers search depth, evaluation, and candidate moves in real time.
Create rooms, invite friends, control time, and reconnect after interruptions.
Compact mobile layouts and richer desktop views make analysis smooth anywhere.
Event engagement platform
Sign in. Stand out. Scan, gather, and engage.
Sign covers check-in, voting, lottery, and forms for enterprise events. Participants scan with their phones, organizers get live big-screen updates, and an event can be created in minutes.
Participants scan to check in, big screens show live welcomes, and organizers can collect custom fields.
Simple, image, candidate, and versus voting templates with live results.
Wheel, slot, card flip, and grid modes with custom prizes and probabilities.
10+ field types, preview before submit, CSV export, and phone-friendly scanning.
H5 mobile commerce platform
A Next.js 16 mobile commerce app with product browsing, cart management, order tracking, and search. Mobile-first and ready for shopping anywhere.
Clear product displays, categories, cart operations, and inventory checks.
Keyword search, category filters, and price sorting help shoppers find products quickly.
NextAuth v5 login, order creation, order status, and purchase history.
Compact responsive layouts designed for phones and easy mobile ordering.
Course booking system
TimeSlot supports online booking for AP courses, programming, contest training, and more. Parents can scan to book on mobile while teachers manage schedules and students.
Browse available dates and slots, book with one click, and prevent conflicts automatically.
Supports AP courses, programming, contest training, teachers, and course metadata.
Track teacher schedules and student bookings with cancellation and rescheduling support.
Parents scan on mobile to book courses with minimal friction.
A unified platform, modern engineering, and flexible deployment for teams of different sizes
Next.js 16, React 19, TypeScript, PostgreSQL, and Drizzle ORM for reliable delivery.
Cloud subscription or private deployment with data ownership and containerized scaling.
Docs collaboration, events, chess AI, H5 commerce, and course booking under one brand.