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DEV Weekend Challenge

This is the official tag for submissions and announcements related to DEV's weekend challenges.

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Future Me vs Earth

DEV Weekend Challenge: Earth Day

Future Me vs Earth

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Comments
1 min read
I Built OxyTrack: Turning Small Daily Habits Into Real Environmental Impact 🌱

DEV Weekend Challenge: Earth Day

I Built OxyTrack: Turning Small Daily Habits Into Real Environmental Impact 🌱

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Comments
2 min read
I built a tool that shows developers what their backend costs the planet

DEV Weekend Challenge: Earth Day

I built a tool that shows developers what their backend costs the planet

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Comments
2 min read
Gnoke: Repurposing E-Waste into Zero-Energy Knowledge Devices

DEV Weekend Challenge: Earth Day

Gnoke: Repurposing E-Waste into Zero-Energy Knowledge Devices

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Comments
2 min read
🌍 EarthVoice — I gave the planet a memory, a voice, and the ability to talk back

🌍 EarthVoice — I gave the planet a memory, a voice, and the ability to talk back

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Comments
4 min read
🌍 EarthTwin AI – See the Future You're Creating

DEV Weekend Challenge: Earth Day

🌍 EarthTwin AI – See the Future You're Creating

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Comments
2 min read
Repair Oracle: AI-Powered Assessor for Broken Household Items

DEV Weekend Challenge: Earth Day

Repair Oracle: AI-Powered Assessor for Broken Household Items

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Comments
2 min read
GAIA: The Interactive 3D Earth Assistant | Earth Day 2026

DEV Weekend Challenge: Earth Day

GAIA: The Interactive 3D Earth Assistant | Earth Day 2026

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2 min read
CarbonTrace

DEV Weekend Challenge: Earth Day

CarbonTrace

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Comments
5 min read
Arara Watch: a serverless global disaster monitor, developed with technology from Google Gemini, AWS, OpenWeather and NASA.

DEV Weekend Challenge: Earth Day

Arara Watch: a serverless global disaster monitor, developed with technology from Google Gemini, AWS, OpenWeather and NASA.

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Comments
2 min read
GreenStep AI

DEV Weekend Challenge: Earth Day

GreenStep AI

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Comments
3 min read
ECOSYNAPSE Volume II — Expansion Architecture Living Garden Intelligence: Ten Plants, Infinite Environments, One Evolving System

DEV Weekend Challenge: Earth Day

ECOSYNAPSE Volume II — Expansion Architecture Living Garden Intelligence: Ten Plants, Infinite Environments, One Evolving System

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Comments
2 min read
Solana Green Dashboard — Visualizing Blockchain's Greenest Network

DEV Weekend Challenge: Earth Day

Solana Green Dashboard — Visualizing Blockchain's Greenest Network

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Comments
2 min read
ECOSYNAPSE A Living Data System for Planetary Intelligence

DEV Weekend Challenge: Earth Day

ECOSYNAPSE A Living Data System for Planetary Intelligence

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Comments 2
21 min read
I Measured the Carbon Footprint of My AI Agents. 87% Was Pure Waste.

DEV Weekend Challenge: Earth Day

I Measured the Carbon Footprint of My AI Agents. 87% Was Pure Waste.

Comments
6 min read
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