Hacktoberfest 2026 Challenge Page 3

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Lymah

Oct 4

Rayor's Treat Assistant: a local AI price-list helper for my neighbour's food business

#devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Kaustubh

Oct 5

I Built My Friend a Voice-First AI for Unfinished Thoughts

#devchallenge #weekendchallenge #hf26challenge

8 min read

Nishant Kumar

Oct 5

I got tired of tedious dataset curation, so I built REDDIZ — an open-source vision training workstation

#devchallenge #weekendchallenge #hf26challenge

6 min read

Sara Sinha

Oct 5

DoseTrack: Built for Parents and Grandparents - A Simple, Private Family Medication Tracker

#devchallenge #weekendchallenge #hf26challenge #programming

1

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Shreshth Khetan

Oct 5

Building an Un-Cheatable AI Mentor for Competitive Programming

#devchallenge #weekendchallenge #hf26challenge #ai

2 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

mohamedaminehamdi

Oct 5

The Localhost Times: a private morning newspaper, printed on your laptop by Gemma 4

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest: Contribution Chronicles

Joni Ilman Pahmi

Oct 4

Alisha Catat: a local Gemma order assistant for my friend small print shop in Ciamis, Indonesia

#devchallenge #hf26challenge #hacktoberfest #weekendchallenge

10 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Tarun Tiwari

Oct 5

My friend's laptop is full of junk nobody dares delete. So I built him a local AI that explains what's safe.

#devchallenge #weekendchallenge #hf26challenge #ai

8 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Arpan Sarkar

Oct 5

I built an auction for our FIFA draft night, and a local Gemma bids for the friend who can't be there

#devchallenge #weekendchallenge #hf26challenge #ai

6 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Pranit Mathane

Oct 5

I Built “What’s Inside?” for a Friend Who Wants to Know What She’s Actually Putting on Her Skin and Inside Her Body

#devchallenge #weekendchallenge #hf26challenge

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Diwakar Arya

Oct 5

GutTracker: A Food & Symptom Journal That Runs Fully Offline for My Sister

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

927tanmay

Oct 5

I built my friend a Gemma-powered mock interviewer that talks back, entirely in the browser

#devchallenge #weekendchallenge #hf26challenge #ai

2

12 min read

Antonia Herrera

Oct 4

Gemma Garage: a local Gemma reads a mechanic's scribbled notes and orders the parts

#devchallenge #weekendchallenge #hf26challenge #opensource

2

3 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Samar Nathani

Oct 5

devpulse: A Local-AI News Digest Built for One Person

#devchallenge #weekendchallenge #hf26challenge

5 min read

Biprayan Choudhuri

Oct 4

He asked for "fully secure" note sharing. Here's what I built instead.

#devchallenge #weekendchallenge #hf26challenge

4 min read