Hacktoberfest 2026 Challenge Page 189 - DEV Community

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Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸

Oct 13

A receipt reader on open vision models: 4 models, 50 receipts, 25x price gap

#devchallenge #hf26challenge #opensource #python

6 min read

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸

Oct 13

MarginLeak : Accounts-payable auditor for small businesses

#devchallenge #hf26challenge #ai #marginleak

10 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

BuddyBrain: A Private, On-Device AI Companion Built for My Overwhelmed Friend

#devchallenge #opensource #hacktoberfest #hf26challenge

3 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Prakhar Agrawal

Oct 5

Spotter an app for gym data

#devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

Ruko — Stop. Check Before You Tap. रुको.

#devchallenge #weekendchallenge #hf26challenge

2 min read

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

Oct 12

OpenTrips: should I go out this weekend, with a number you can check

#devchallenge #hf26challenge #opensource #ai

8 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

FlatMate OS: I Built a Local AI to Finally Answer “Who Owes Whom?

#devchallenge #weekendchallenge #hf26challenge #ai

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Matheus Ferreira

Oct 5

Papel Claro: a local Gemma that explains my grandmother's bank letters in plain Portuguese

#devchallenge #weekendchallenge #hf26challenge #gemma

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Lamani

Oct 5

Tiens Bon: I built a local-first, privacy-focused AI companion to help my cousin quit smoking

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

LocalPilot: Building a Voice-Controlled Desktop Assistant with Cactus AI

#devchallenge #weekendchallenge #hf26challenge

3 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

My roommate kept stealing the 7 PM court slot, so I built an AI warden to settle our wars.

#devchallenge #weekendchallenge #hf26challenge #ai

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

ShalyX

Oct 5

VoiceDebt: the voice-note inbox for people with good intentions

#devchallenge #weekendchallenge #hf26challenge

5 min read

Yajush Srivastava

Oct 5

dAIly: AI Planning Agent for My Friend.

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

Grandma’s Kitchen Notebook

#devchallenge #weekendchallenge #hf26challenge

2 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Shah_Dev

Oct 5

I Built FriendOS: An Adaptive AI Learning Companion for a Friend

#devchallenge #weekendchallenge #hf26challenge

4 min read

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