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Strategic intelligence for hackathon teams. Challenge domains, winning stacks, impact frameworks — everything you need at GO.

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01 · navigate
Challenge Domains
Start here. Pick your challenge domain to surface winning patterns, component stacks, and SDG alignment used in similar projects.
🌍
Climate & Environment
Carbon tracking, energy optimization, climate modeling.
GISIoTSDG-13
47 projects →
🏥
Health & Equity
Patient access, mental health, rural care, public health.
SDG-3accessibilityNLP
61 projects →
🏙️
Civic Infrastructure
Government services, transit, housing, civic engagement.
open-datamappingSDG-11
38 projects →
📚
Education & Access
Learning tools, skill gaps, literacy, student support.
SDG-4NLPmobile
52 projects →
💰
Financial Inclusion
Unbanked populations, microfinance, financial literacy.
SDG-10paymentsmobile
29 projects →
🌾
Food Systems
Food insecurity, supply chains, urban farming, nutrition.
SDG-2GISdata
33 projects →
Energy & Grid
Renewable integration, smart grids, energy access.
SDG-7IoToptimization
24 projects →
💧
Water & Sanitation
Clean water access, infrastructure monitoring, WASH.
SDG-6IoTsensors
18 projects →
🤝
Community & Social
Volunteering, local networks, community resilience.
SDG-17realtimemaps
41 projects →
Accessibility
Disability tech, language barriers, inclusive design.
a11yNLPhardware
22 projects →
🔒
Safety & Justice
Legal access, domestic safety, crisis response.
privacyrealtimeSDG-16
17 projects →
💼
Economic Opportunity
Jobs, skills, gig economy, small business.
SDG-8matchingdata
35 projects →
02 · learn
Winning Patterns
Real projects from top hackathons. Click any component pill to jump to it in the library — that's “shop the look.”
1st Place
HACKMIT 2024 · Food Systems
FoodBridge
Real-time food rescue connecting restaurants with shelters via geolocation and route optimization.
Next.jsSupabaseMapboxTurf.jsTwilioVercel
SDG 2SDG 11SDG 17
1st Place
TREEHACKS 2024 · Climate
CarbonLens
Browser extension estimating product carbon footprints in real-time while shopping online.
ReactPython FastAPIOpenAI APIMongoDBChrome Extensions
SDG 12SDG 13
2nd Place
PENNAPPS 2024 · Health Equity
MedBridge
Multilingual health intake system for underserved clinics with real-time translation and summaries.
Next.jsAnthropic ClaudeSupabaseVercel AI SDKReact Hook Form
SDG 3SDG 10
1st Place
CALTECH 2025 · Energy
GridWatch
Community energy monitoring with low-cost sensors, anomaly detection, and public dashboards.
ReactSupabase RealtimePythonRechartsVercel
SDG 7SDG 11
1st Place
NWPLUS 2025 · Civic
LexPath
Plain-language legal document explainer for immigrants navigating complex paperwork.
Next.jsOpenAI GPT-4SupabaseLangChain.jsFramer Motion
SDG 16SDG 10
1st Place
HACKHARVARD 2024 · Economic
SkillBridge
AI-powered skills gap analyzer mapping workers' skills to local jobs and micro-certifications.
Next.jsVercel AI SDKSupabaseDrizzle ORMTanStack Table
SDG 8SDG 4
03 · build
Component Library
Curated tools with setup times, difficulty ratings, and direct links. Press / to search from anywhere.
filter
Supabase Auth
auth
Complete authentication with OAuth, magic links, and email/password. Works seamlessly with Supabase database.
oauthmagic-linksocial-loginfree-tier
15min · beginner
NextAuth.js
auth
Authentication for Next.js with 50+ providers. Supports JWT and database sessions.
oauthjwtsessionproviders
20min · beginner
Clerk
auth
Drop-in authentication UI with user management, organizations, and MFA built-in.
managedui-componentsuser-managementmfa
10min · beginner
Lucia Auth
auth
Simple, lightweight authentication library. Full control, no vendor lock-in.
lightweightsessionsflexible
30min · intermediate
Stripe
payments
Industry standard payment processing. Subscriptions, one-time payments, invoicing.
subscriptionscheckoutinvoicingwebhooks
30min · intermediate
LemonSqueezy
payments
Merchant of record. Handles payments, taxes, and compliance for you.
subscriptionstaxmerchant-of-recordsimple
20min · beginner
Paddle
payments
Complete payments infrastructure. Tax handling and compliance included.
subscriptionstaxglobal
25min · intermediate
OpenAI API
ai
GPT-4, DALL-E, Whisper, and embeddings. The most widely used AI API.
llmgpt-4image-genembeddings
10min · beginner
Anthropic Claude
ai
Claude API for conversational AI. Strong reasoning and instruction following.
llmclaudeconversationalreasoning
10min · beginner
Vercel AI SDK
ai
Unified SDK for OpenAI, Anthropic, Google, and more. Built-in streaming.
streamingmulti-providerreact-hooksunified
15min · beginner
LangChain.js
ai
Framework for LLM applications. Chains, agents, RAG, and tools.
chainsagentsragtools
30min · intermediate
Pinecone
ai
Vector database for semantic search, RAG, and recommendations.
vector-dbembeddingsragsearch
20min · intermediate
Replicate
ai
Run open-source ML models in the cloud. Stable Diffusion, Llama, and more.
ml-modelsimage-genopen-sourceapi
10min · beginner
Hugging Face
ai
Hub for ML models. Inference API and Transformers.js for browser.
modelsinferencetransformersopen-source
15min · intermediate
Supabase
database
Postgres + Auth + Realtime + Storage. The all-in-one backend.
postgresrealtimestorageauthfree-tier
15min · beginner
PlanetScale
database
Serverless MySQL with branching. Scale infinitely.
mysqlserverlessbranchingscale
15min · beginner
Neon
database
Serverless Postgres with branching and autoscaling.
postgresserverlessbranchingfree-tier
10min · beginner
Turso
database
Edge SQLite database. Replicate globally, query locally.
sqliteedgeglobalfast
15min · beginner
Prisma
database
Type-safe ORM. Auto-generated types, migrations, and studio.
ormtypescriptmigrationsstudio
20min · beginner
Drizzle ORM
database
Lightweight TypeScript ORM. SQL-like syntax, zero dependencies.
ormtypescriptlightweightsql-like
15min · beginner
Upstash Redis
database
Serverless Redis. Caching, rate limiting, and queues.
redisserverlesscachingrate-limiting
10min · beginner
shadcn/ui
ui
Beautiful components. Copy-paste, not npm install. You own the code.
componentstailwindradixaccessible
10min · beginner
Radix UI
ui
Unstyled, accessible primitives. Build your own design system.
primitivesaccessibleunstyledheadless
15min · intermediate
Tremor
ui
Dashboard components. Charts, KPIs, and tables for React.
dashboardchartstailwindanalytics
15min · beginner
Recharts
ui
Composable charting library built on D3.
chartsd3composableresponsive
15min · beginner
Framer Motion
ui
Production-ready animations. Gestures, layout animations, and more.
animationgestureslayoutspring
10min · beginner
React Hook Form
ui
Performant forms. Minimal re-renders, easy validation.
formsvalidationperformancehooks
15min · beginner
Zod
ui
TypeScript-first schema validation. Works great with React Hook Form.
validationtypescriptschemasparsing
10min · beginner
TanStack Table
ui
Headless table library. Sorting, filtering, pagination.
tablesheadlesssortingfiltering
20min · intermediate
cmdk
ui
Command palette component. Fast, accessible, composable.
command-palettesearchkeyboardaccessible
10min · beginner
Resend
api
Email API for developers. Simple, fast, reliable.
emailtransactionalapi
10min · beginner
React Email
api
Build emails with React components. Preview and test locally.
emailreacttemplatespreview
15min · beginner
Twilio
api
SMS, voice, and video APIs. Global reach.
smsvoicevideocommunications
20min · intermediate
Uploadthing
api
File uploads for Next.js. Type-safe, fast, free tier.
uploadsfilesimagesnextjs
15min · beginner
Cloudinary
api
Image and video management. Transformations, optimization, CDN.
imagesvideotransformationscdn
15min · beginner
Inngest
api
Background jobs and workflows. Event-driven, durable execution.
background-jobsworkflowseventsdurable
20min · intermediate
Trigger.dev
api
Background jobs with observability. Cron, webhooks, and long-running tasks.
background-jobscronwebhooksobservability
20min · intermediate
Pusher
api
Realtime infrastructure. Channels, presence, and webhooks.
realtimewebsocketschannelspresence
15min · beginner
Socket.io
api
Realtime bidirectional communication. Works everywhere.
realtimewebsocketsbidirectionalfallback
20min · intermediate
Liveblocks
api
Collaboration infrastructure. Presence, cursors, and conflict-free data.
collaborationpresencemultiplayercrdt
20min · intermediate
Excalidraw
devtools
Virtual whiteboard. Hand-drawn feel, real-time collaboration.
whiteboardcollaborationdiagramsembed
10min · beginner
tldraw
devtools
Infinite canvas. Drawing, shapes, and real-time sync.
canvasdrawingcollaborationinfinite
15min · beginner
Monaco Editor
devtools
VS Code's editor as a component. Syntax highlighting, intellisense.
code-editorsyntaxintellisensevscode
20min · intermediate
Sandpack
devtools
Live code editor and preview. In-browser bundling.
code-editorpreviewplaygroundbundling
15min · beginner
Zustand
devtools
Simple state management. Tiny, fast, scalable.
statesimplehooksdevtools
10min · beginner
TanStack Query
devtools
Async state management. Caching, refetching, and more.
data-fetchingcachingasyncdevtools
15min · beginner
Posthog
devtools
Product analytics. Session replay, feature flags, A/B tests.
analyticssession-replayfeature-flagsopen-source
15min · beginner
Sentry
devtools
Error tracking and performance monitoring.
errorsmonitoringperformancedebugging
15min · beginner
04 · orient
GO! Mode
Three questions. One stack recommendation. For when the clock just started and you need orientation fast.
Team size?
Solo / 2 people
3–4 people
5+ people
Primary skills?
Frontend / React
Full-stack / Node
Backend / Python
Mixed
Challenge domain?
Climate / Environment
Health / Social Impact
Civic / Open Data
General / Open
05 · align
Impact Frameworks
SDG alignment is increasingly mandatory. Navigate from goal to implementation — see which projects addressed each goal and how.
01
No Poverty
12 projects
02
Zero Hunger
33 projects
03
Good Health
61 projects
04
Quality Education
52 projects
05
Gender Equality
28 projects
06
Clean Water
18 projects
07
Affordable Energy
24 projects
08
Decent Work
35 projects
09
Industry & Innovation
44 projects
10
Reduced Inequalities
39 projects
11
Sustainable Cities
38 projects
13
Climate Action
47 projects
16
Peace & Justice
17 projects
17
Partnerships
21 projects