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Hacktoberfest 2026 Challenge

This is the official tag for submissions and announcements related to Hacktoberfest Challenges.

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Plant Care AI - Snap, Identify, Thrive.

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

Plant Care AI - Snap, Identify, Thrive.

1
Comments
4 min read
TouchGrass: an offline garden planner powered by TabPFN (open-weight tabular AI)

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

TouchGrass: an offline garden planner powered by TabPFN (open-weight tabular AI)

Comments
3 min read
NatureQuest: Gamified Outdoor Exploration Powered by Open AI

NatureQuest: Gamified Outdoor Exploration Powered by Open AI

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2 min read
AeroGemma: Touch Grass with AI-Powered Air Quality (Powered by Google Gemma)

AeroGemma: Touch Grass with AI-Powered Air Quality (Powered by Google Gemma)

Comments
3 min read
"TrailLog: use AI to spend less time using AI"

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

"TrailLog: use AI to spend less time using AI"

Comments
3 min read
FieldNotes - DEV Challenge Week 1 Hacktoberfest

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

FieldNotes - DEV Challenge Week 1 Hacktoberfest

Comments
3 min read
PocketTrail: three small things to notice outside, picked by a small open-weight model

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

PocketTrail: three small things to notice outside, picked by a small open-weight model

Comments
4 min read
🍀 FloraFind & Grounded

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

🍀 FloraFind & Grounded

1
Comments
4 min read
Touch Grass Planner: Local AI for Your Next Outdoor Reset

Touch Grass Planner: Local AI for Your Next Outdoor Reset

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2 min read
Listening Loop: three stops, six seconds, and an open model that stays on your phone

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

Listening Loop: three stops, six seconds, and an open model that stays on your phone

1
Comments
4 min read
TrailBuddy AI 🌿 — Local & Open AI Outdoor Planner (Less Scrolling, More Exploring)

TrailBuddy AI 🌿 — Local & Open AI Outdoor Planner (Less Scrolling, More Exploring)

Comments
3 min read
I fed a global bird model foreign audio. It was confidently wrong. Then I fixed it.

I fed a global bird model foreign audio. It was confidently wrong. Then I fixed it.

3
Comments
10 min read
share expenses with your friends

share expenses with your friends

1
Comments
4 min read
FieldDay: the allergy-smart grass window

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

FieldDay: the allergy-smart grass window

Comments
3 min read
FoodRescue AI: Mobilizing Real-World Volunteers with Local Open-Weight Routing Agents

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

FoodRescue AI: Mobilizing Real-World Volunteers with Local Open-Weight Routing Agents

Comments
2 min read
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