Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
Sort by:
An integrated Waste-to-Resource research framework converting organic, industrial, and electronic waste into clean fuel, biogas, syngas, and secondary raw materials.
The AI proposes. A human countersigns. Code holds the line.
One product detail changes. ChangeLens finds the documents and images that need updating on your UGREEN NAS, with evidence for every finding.
in progress
An AI-powered payment operations copilot that simplifies invoice management, automates payment workflows, and enables secure, human-approved transactions through PayPal.
An AI agent that answers every PayPal dispute in minutes: it fights the ones a seller can win and refunds the ones they can't.
An AI agent that turns one sentence into a PayPal invoice, then tracks unpaid invoices and drafts reminders. AI proposes, you approve, PayPal delivers.
An AI-powered trust layer for agentic commerce that verifies user intent, detects malicious merchant offers, protects transaction integrity, and keeps humans in control of payments.
No approved change order, no invoice. A contractor logs a change order with photo and note, the homeowner approves through a unique link, and only that approval creates the PayPal invoice.
From chat to contract to paid. AI turns informal freelance deals into milestone-based PayPal payments that protect both sides.
Rebuilds your car's service history from the invoices, dashboard photos and owner manual already on your UGREEN NAS, then tells you what maintenance is due.
Turning conversations into conversions: A smart AI shopping agent that recommends products and autonomously generates secure PayPal checkouts.
AI-powered quality grading that automatically calculates fair prices and generates dynamic PayPal payment buttons & QR codes in real-time.
AI Dunning system for PayPal
Safe AI Procurement with Spend Guardrails
Autonomous treasury agent that turns frozen PayPal disputes and overdue B2B invoices into immediate Friday working capital using LangGraph, GPT-4.1 mini, and PayPal Sandbox APIs.
An AI-powered media library assistant designed to organize, classify, and manage personal movie and TV collections across Emby and cloud storage services.
A fail-closed auditor for AI procurement agents: a buyer-approved PayPal order is captured only when the EDI paperwork matches, down to the cent.
Your AI Shopping Co-Pilot — Discover Smarter, Compare Better, Shop Within Budget.
ClearGuard-OS secures AI-powered purchases using spending limits, user approval, PayPal authorization, delivery verification, and tamper-proof transaction records.
AutoPal helps small businesses spot duplicate bills, rising subscriptions and unusual spend; its AI is designed to explain alerts, while human approval protects PayPal payments. Built for small teams.
An open agentic website that checks whether an AI's quoted citation is really on the cited page.
A living AI painting that haggles with you and sells itself through PayPal. You don't pay a price; you pay with yourself, and every word lands on your receipt.
Pick up where your research left off. A UGOS Skill turns private NAS documents into a cited snapshot of what changed, what remains uncertain, and what to test next.
