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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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ActionNode: A Real-Time Sustainability Command Center for Earth Day 2026

DEV Weekend Challenge: Earth Day
venkattraining profile

ActionNode: A Real-Time Sustainability Command Center for Earth Day 2026

#devchallenge #weekendchallenge #earthday #sustainability
2
Comments
4 min read
EcoSort- Smart Waste Sorting App for Earth day

DEV Weekend Challenge: Earth Day
kaweendra_shehan_fd70d5ed profile

EcoSort- Smart Waste Sorting App for Earth day

#devchallenge #weekendchallenge #flutter #sustainability
4
Comments
2 min read
It Might Already Be Too Late to Fix This
Cover image for It Might Already Be Too Late to Fix This

DEV Weekend Challenge: Earth Day
konark_13 profile

It Might Already Be Too Late to Fix This

#devchallenge #weekendchallenge #ai #webdev
51
Comments 34
4 min read
What If Your Daily Habits Had a Carbon Score? I Built EcoTrack AI 🌱

DEV Weekend Challenge: Earth Day
saras_growth_space profile

What If Your Daily Habits Had a Carbon Score? I Built EcoTrack AI 🌱

#devchallenge #weekendchallenge #ai #gamification
2
Comments 1
2 min read
I Had No Weekend Plans… So I Let Earth Tell Its Story 🌍
Cover image for I Had No Weekend Plans… So I Let Earth Tell Its Story 🌍

DEV Weekend Challenge: Earth Day
hadil profile

I Had No Weekend Plans… So I Let Earth Tell Its Story 🌍

#devchallenge #weekendchallenge #webdev #frontend
110
Comments 31
3 min read
EcoTrack AI — Carbon Footprint Tracker & Dashboard
Cover image for EcoTrack AI — Carbon Footprint Tracker & Dashboard

DEV Weekend Challenge: Earth Day
gowtham_m_2c7f2a0ed2a274b profile

EcoTrack AI — Carbon Footprint Tracker & Dashboard

#devchallenge #weekendchallenge
2
Comments
2 min read
I Built a Carbon Footprint Calculator in One Evening (With AI-Powered Tips)

DEV Weekend Challenge: Earth Day
armorbreak profile

I Built a Carbon Footprint Calculator in One Evening (With AI-Powered Tips)

#weekendchallenge #earthday #javascript #devchallenge
3
Comments
4 min read
I built a tool that tells you exactly how dirty your electricity is — in real time

DEV Weekend Challenge: Earth Day
snapon_equipment_4104e160 profile

I built a tool that tells you exactly how dirty your electricity is — in real time

#weekendchallenge #devchallenge #javascript #sustainability
3
Comments
5 min read
Eco-Web Auditor
Cover image for Eco-Web Auditor

DEV Weekend Challenge: Earth Day
alvaromontoro profile

Eco-Web Auditor

#devchallenge #weekendchallenge #webdev #gemini
19
Comments 2
4 min read
I Built an App That Listens to Your Garden and Tells You What's Disappearing. 🌍
Cover image for I Built an App That Listens to Your Garden and Tells You What's Disappearing. 🌍

DEV Weekend Challenge: Earth Day
_boweii profile

I Built an App That Listens to Your Garden and Tells You What's Disappearing. 🌍

#devchallenge #weekendchallenge
7
Comments 9
5 min read
Every climate chatbot is amnesiac. So I built Aura — a stateful climate coach on Backboard + Gemini
Cover image for Every climate chatbot is amnesiac. So I built Aura — a stateful climate coach on Backboard + Gemini

DEV Weekend Challenge: Earth Day
dev_rajput_2d46f92f8a3418 profile

Every climate chatbot is amnesiac. So I built Aura — a stateful climate coach on Backboard + Gemini

#weekendchallenge #webdev #ai #devchallenge
18
Comments 4
6 min read
GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

DEV Weekend Challenge: Earth Day
kheai profile

GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

#devchallenge #weekendchallenge #agriculture #kheai
16
Comments 5
5 min read
I built Earth's Year Wrapped with real climate data. 2025 was rough.
Cover image for I built Earth's Year Wrapped with real climate data. 2025 was rough.

DEV Weekend Challenge: Earth Day
saraeloop profile

I built Earth's Year Wrapped with real climate data. 2025 was rough.

#devchallenge #weekendchallenge #earthday #solana
18
Comments 12
4 min read
🌍 Deep-Time Mirror: An AI Lens into Our Ecological Soul For Earth Day Edition.
Cover image for 🌍 Deep-Time Mirror: An AI Lens into Our Ecological Soul For Earth Day Edition.

DEV Weekend Challenge: Earth Day
sushan_shetty_5ebec41a67d profile

🌍 Deep-Time Mirror: An AI Lens into Our Ecological Soul For Earth Day Edition.

#devchallenge #weekendchallenge #earthday #gemini
22
Comments 2
3 min read
I built PlanetLedger — an app that reveals the environmental impact hidden in your transactions.

DEV Weekend Challenge: Earth Day
ujja profile
ujja

I built PlanetLedger — an app that reveals the environmental impact hidden in your transactions.

#devchallenge #weekendchallenge #auth0challenge #githubcopilot
22
Comments 5
8 min read
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