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Hacktoberfest 2026 Challenge

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

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TouchGrass: a phone referee for outdoor games, with an open-weight Game Master

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

TouchGrass: a phone referee for outdoor games, with an open-weight Game Master

1
Comments 1
7 min read
ChainRisk Lens: AI-Powered Software Supply-Chain Investigation from SBOMs

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

ChainRisk Lens: AI-Powered Software Supply-Chain Investigation from SBOMs

Comments
2 min read
WildMiles — AI Creates the Quest. You Create the Miles.

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

WildMiles — AI Creates the Quest. You Create the Miles.

3
Comments 1
3 min read
i stopped journaling. now i just say what i saw outside, and my phone keeps the almanac

i stopped journaling. now i just say what i saw outside, and my phone keeps the almanac

2
Comments 1
6 min read
TerraPulse 🌿 — The Screenless Outdoor & Trail Agent

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

TerraPulse 🌿 — The Screenless Outdoor & Trail Agent

41
Comments 5
4 min read
A Map Is Evidence, Not an Answer: Building Ghost Shore for 1850s Bengaluru

A Map Is Evidence, Not an Answer: Building Ghost Shore for 1850s Bengaluru

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Comments 2
5 min read
Study Buddy

Study Buddy

Comments
4 min read
Study Craft - A clean and simple study builder app designed to organize, focus, and test.

Study Craft - A clean and simple study builder app designed to organize, focus, and test.

Comments
4 min read
Desire paths are pull requests the city never merged

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

Desire paths are pull requests the city never merged

Comments
3 min read
Everyone says triage the loudest issues first. I tested it on 6,638 real issues. It's worse than random.

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Everyone says triage the loudest issues first. I tested it on 6,638 real issues. It's worse than random.

Comments
8 min read
# 🌿 WildQuest AI: Less Scrolling, More Discovering

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

# 🌿 WildQuest AI: Less Scrolling, More Discovering

26
Comments 3
5 min read
Stela: Stand anywhere and hear what the ground under you was, long ago

Stela: Stand anywhere and hear what the ground under you was, long ago

Comments 1
11 min read
Cortex AI: Adaptive Outdoor Puzzles Powered by Open-Source AI on Render

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

Cortex AI: Adaptive Outdoor Puzzles Powered by Open-Source AI on Render

Comments
2 min read
I Built Autonomiq: A Local AI Research Agent That Lets You Walk Away

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

I Built Autonomiq: A Local AI Research Agent That Lets You Walk Away

1
Comments
11 min read
WildTrail: I'm a beginner, and my AI wrote a fake map download. Here's what I shipped for Touch Grass

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

WildTrail: I'm a beginner, and my AI wrote a fake map download. Here's what I shipped for Touch Grass

1
Comments 1
6 min read
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