Hacktoberfest 2026 Challenge

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

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8

4 min read

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

Jem for The DEV Team

Oct 5

Join the Hacktoberfest Open-Source AI Challenge: Touch Grass! $2,450 in Prizes Across 17 Winners.

#devchallenge #hf26challenge #hacktoberfest #softwaredevelopment

38

8

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Emma Sofia

Oct 4

Before the Alarm Screams at 3 AM: Predicting Liam's Nocturnal Hypoglycemia with Prior Labs TabPFN

#hf26challenge #weekendchallenge #devchallenge #ai

75

8

10 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Soumyadeep Dey

Oct 4

I Played Out a Broke Student's Month 500 Times on a Budget i3 Laptop With the Wi-Fi Off. It Warned Him Ahead in 4 of 5 Bad Months.

#devchallenge #weekendchallenge #hf26challenge #opensource

29

9

22 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Yash Kumar Saini

Oct 5

I Built My Friend a Mock Interviewer That Read His Rust Code

#discuss #devchallenge #hf26challenge #ai

13

1

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Subarna Maity

Oct 4

The groove is the 40 milliseconds a grid throws away, so we built a beat studio that gives them back, in a browser tab

#devchallenge #weekendchallenge #hf26challenge #opensource

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11

15 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Reet Singh

Oct 5

Maa ka Drawer: finding my mother’s bills with Tiger Data and open multilingual search

#devchallenge #weekendchallenge #hf26challenge

10

5 min read

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

StarKnight

Oct 5

Waymark: a trail guide you listen to, written by Gemma 4 in your browser

#devchallenge #hf26challenge #gemma #webgpu

10 min read

Muse

Oct 5

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

#devchallenge #hf26challenge

6 min read

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

Zhuoli Liang

Oct 5

Out the Door: tell Gemma what you want to do outside, get one time, close the tab

#devchallenge #hf26challenge #ai #opensource

7 min read

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

Shagun Mohan

Oct 5

TerraPulse AI

#devchallenge #hf26challenge

3 min read

Soufiane Zaari

Oct 5

Tangier Explorer - Bringing Open-Source AI to the Alleyways of Tangier

#devchallenge #hf26challenge #gemma #ai

3 min read

Waheedur Rahman

Oct 5

TouchGrass AI

#devchallenge #hf26challenge

4 min read

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

Talha Anwar

Oct 5

Clean Air Window: the cleanest hour to go outside in smog season

#devchallenge #hf26challenge #ai #opensource

9 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Priyanshu Jha

Oct 5

My friend runs her supplements shop from WhatsApp voice notes, so I built her a shop helper

#devchallenge #weekendchallenge #hf26challenge #ai

10

7 min read