Hacktoberfest 2026 Challenge Page 299 - DEV Community

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

Oct 13

🌌 AstroBuddy: Your Personal Night Sky Companion

#devchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Rozoa

Oct 3

QuantCoach: An Open-Source Alpha Research Copilot for My Quant Friend

#devchallenge #weekendchallenge #hf26challenge #opensource

3 min read

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

Raga Vinjanampati

Oct 12

I built an app that lets 2.5-billion-year-old rocks guilt-trip you. My college rocks are very disappointed in me.

#devchallenge #hf26challenge #opensource #ai

6 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Mk Sharma

Oct 3

🎙️ I Built a Local AI Transcriber for a Friend Who Works With Too Much Audio and Video

#devchallenge #weekendchallenge #hf26challenge #ai

4 min read

Oct 3

Daily Expense Tracker

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4 min read

Hacktoberfest: Maintainer Spotlight

Muhammad Dhiyaul Atha

Oct 3

Building a Privacy-First AI CRM Assistant for My Friend's Business

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest

3 min read

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

Dhanush N

Oct 20

standup-sloth: a local LLM drafts your standup, and a citation check keeps it honest

#devchallenge #hf26challenge #opensource #go

3 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Trideep Chakraborty

Oct 3

"Bro, I'm Bored": How I Built an Open-Source AI Free-Time Planner for My Roommate

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 3

A Local AI System Reliability Agent with Gemma 3 4B

#devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 3

Remembering Why I Invested — I Built Investment Memory for My Dad

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest

6 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 3

CrossCheck, a study tool I built for a friend that runs on an open model

#devchallenge #weekendchallenge #hf26challenge

6 min read

Himanshu Gangwar

Oct 3

MemoryMate — An AI Memory Assistant Built for a Friend

#devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 3

"My local model called a flagged result 'within range', so I stopped letting it do arithmetic"

#hf26challenge #devchallenge #weekendchallenge

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Aditya D

Oct 2

Samajh — a reader for the letters my mother couldn't read

#devchallenge #weekendchallenge #hf26challenge #ai

2 min read

Harsh Satyajit Thakur

Oct 12

Prove It Outside

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4 min read

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