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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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MarketMate: Gemma 4 Turns Rough Product Notes Into Ready-to-Edit Listings

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

MarketMate: Gemma 4 Turns Rough Product Notes Into Ready-to-Edit Listings

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1 min read
FLINT: Turning Buses into City's Eyes

FLINT: Turning Buses into City's Eyes

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2 min read
I Turned Confusing Tax Law Into a Free Tool Anyone Can Use

I Turned Confusing Tax Law Into a Free Tool Anyone Can Use

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2 min read
AutoShip: Simplifying Cross-Platform E-commerce Listing

AutoShip: Simplifying Cross-Platform E-commerce Listing

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3 min read
Step Out: An Offline AI Break Planner with Gemma and Ollama

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Step Out: An Offline AI Break Planner with Gemma and Ollama

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5 min read
Hustlegen:AI Listing Writer for Etsy

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Hustlegen:AI Listing Writer for Etsy

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2 min read
Athena: Local-First Code Auditing and Verified Release Notes with Open-Weight AI

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Athena: Local-First Code Auditing and Verified Release Notes with Open-Weight AI

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6 min read
HACTOBERFEST-2K26 x HACK DAY

HACTOBERFEST-2K26 x HACK DAY

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4 min read
Fresh Air Writing Challenge Submission

Fresh Air Writing Challenge Submission

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2 min read
GitQuest: Visual Interactive Git DAG Simulator & Adventure Game

GitQuest: Visual Interactive Git DAG Simulator & Adventure Game

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3 min read
Your phone is not an RTX 4090. This open model knows that.

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Your phone is not an RTX 4090. This open model knows that.

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2 min read
TouchCall: An AI That Calls You to Touch Grass

TouchCall: An AI That Calls You to Touch Grass

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3 min read
Echoes of Earth 🌿: Exploring the Sounds of Nature with Open-Source AI

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

Echoes of Earth 🌿: Exploring the Sounds of Nature with Open-Source AI

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5 min read
GrassToucher: Bridging Open-Source AI and Nature for Hacktoberfest 2026

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

GrassToucher: Bridging Open-Source AI and Nature for Hacktoberfest 2026

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3 min read
Run Club Route Builder for Hacktoberfest 2026

Run Club Route Builder for Hacktoberfest 2026

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4 min read
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