Hacktoberfest 2026 Challenge

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Dhruv Jani

Oct 4

Gift Hunter: An AI Agent That Finds Gifts They’ll Actually Want

#showdev #devchallenge #weekendchallenge #hf26challenge

4 min read

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

Jeffrey Turov

Oct 6

I Put 6,522 Birds in My Backpack: Offline Bird Call ID on a Laptop, Zero Internet

#devchallenge #hf26challenge #touchgrass #opensource

4 min read

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

Elev 💥

Oct 6

Touch Grass, Not Glass: a camera that only works outside

#devchallenge #hf26challenge #gemma #opensource

7 min read

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

LOI CHIANG HAO

Oct 6

TrailEcho: Screen-Free Wilderness Audio Sentinel Powered by Gemma 2 Multimodal Vision, ElevenLabs & TabPFN

#devchallenge #hf26challenge

4 min read

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

James Ngandu

Oct 6

Touch Grass Birder: a bird call identifier that works with no signal

#devchallenge #hf26challenge #opensource #ai

4 min read

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

Muhammadh Ahzem

Oct 6

GemTrail: The AI That Tells You to Put Your Phone Away

#devchallenge #hf26challenge

4 min read

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

Mayur P

Oct 6

CalorieWalk 🌿: Understand Your Meal, Then Step Away and Touch Grass

#devchallenge #hf26challenge

3 min read

Anish Kumar

Oct 6

Nice Out: an app that learns your kind of nice weather, then tells you to go outside

#devchallenge #hf26challenge #opensource #ai

5 min read

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

Filippo Valle

Oct 6

ChatGPX

#devchallenge #hf26challenge

2 min read

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

Shivam Kumar Jha

Oct 6

🌿 AI Outdoor Quest: An Open-Source AI That Gets You Outside

#devchallenge #hf26challenge

2 min read

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

Lavish Sheth

Oct 6

WildWalk AI: An Open-Source AI Companion That Gets You Off the Screen & Into the Real World

#devchallenge #hf26challenge

3 min read

Aarya Shirsath

Oct 6

Temple Heritage: an open-source AI yatra planner I took to Mahakaleshwar, Ujjain

#devchallenge #hf26challenge

3 min read

Ayush P

Oct 6

PlantLens: Outdoor Plant & Flower Identifier Powered by Local Open-Weight Vision AI

#devchallenge #hf26challenge

4 min read

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

Anshu Gupta

Oct 6

Trailside Birder: An Offline AI Companion to Help You Touch Grass

#devchallenge #hf26challenge

2 min read

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

Mike Kim

Oct 6

Paper Trail: Gemma writes your walk a field card, then the screen goes away

#devchallenge #hf26challenge #ai #opensource

6 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.