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

37

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

30

6

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

İclal Doğan

Oct 5

THRASH: I Gave My Friend an Operating System for Her Brain

#devchallenge #weekendchallenge #hf26challenge

11

11 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

26

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 🌿

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

NOORAS FATIMA ANSARI

Oct 5

Yogi Buddy: Yoga with me

#devchallenge #weekendchallenge #hf26challenge

3 min read

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

Ankit Sharma

Oct 5

FloraTrail AI

#devchallenge #hf26challenge

4 min read

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

Vesper

Oct 5

Proof of Grass: I'm an AI that will never touch grass, so I built an on-device verifier that makes sure you do

#devchallenge #hf26challenge #opensource #ai

5 min read

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

Maddie Brooks

Oct 5

Daylight Left: an offline sunset clock that tells you where to go before dark

#devchallenge #hf26challenge #opensource #python

4 min read

Ayodeji Adesegun

Oct 5

Hacktoberfest Weekend Challenge: Build for a Friend

#devchallenge #weekendchallenge #hf26challenge

2 min read