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Hacktoberfest 2026 Challenge

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

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FieldIssue: take a walk, report a problem, come back with evidence

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

FieldIssue: take a walk, report a problem, come back with evidence

20
Comments
10 min read
Lookabout 🌿 photo walk that Gemma checks on your phone, offline

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

Lookabout 🌿 photo walk that Gemma checks on your phone, offline

2
Comments
6 min read
Trina (তৃণ): turn the internet off, go outside, and let a local AI build the game

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

Trina (তৃণ): turn the internet off, go outside, and let a local AI build the game

6
Comments 1
5 min read
Exhale: The 5-Step Emotional Circuit Breaker

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

Exhale: The 5-Step Emotional Circuit Breaker

Comments 1
11 min read
My Garden World

My Garden World

1
Comments
3 min read
Touch Grass 🌱: An AI-Powered Outdoor Challenge for Students

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

Touch Grass 🌱: An AI-Powered Outdoor Challenge for Students

Comments
3 min read
I built Night Sky, Literally...

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

I built Night Sky, Literally...

5
Comments 4
4 min read
Outverse: Exploring the Hidden Patterns Behind Our World #devchallenge #hf26challenge

Hacktoberfest: Maintainer Spotlight

Outverse: Exploring the Hidden Patterns Behind Our World #devchallenge #hf26challenge

1
Comments
2 min read
TouchGrass 🌿 — Turning Open-Weight AI into Real-World Adventures

TouchGrass 🌿 — Turning Open-Weight AI into Real-World Adventures

2
Comments
3 min read
Chalte-Chalte: Building a Local-First AI Companion for Reflective Walks

Chalte-Chalte: Building a Local-First AI Companion for Reflective Walks

Comments
3 min read
Lantern: one walk with a phone becomes an offline indoor map, built by Gemma 4

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

Lantern: one walk with a phone becomes an offline indoor map, built by Gemma 4

Comments 1
6 min read
Building a Private, Local Lead & Note Triage Agent for a Freelance Colleague

Building a Private, Local Lead & Note Triage Agent for a Freelance Colleague

Comments
1 min read
My weather app says '60% rain' all day. So I made TabPFN tell me which hours to go touch grass.

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

My weather app says '60% rain' all day. So I made TabPFN tell me which hours to go touch grass.

8
Comments 4
12 min read
Lifeform 🌿 — Turning Outdoor Exploration Into a Nature Discovery Game

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

Lifeform 🌿 — Turning Outdoor Exploration Into a Nature Discovery Game

1
Comments 1
3 min read
Touch Grass 🌳: An AI Scavenger Hunt That Gets You Outside

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

Touch Grass 🌳: An AI Scavenger Hunt That Gets You Outside

Comments
6 min read
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