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Join our DEV Weekend Challenge — $1,000 in Prizes Across TEN winners! Submissions Due April 20 at 6:59 AM UTC.

Jess Lee3d ago • 4 min read

Join our DEV Weekend Challenge — $1,000 in Prizes Across TEN winners! Submissions Due April 20 at 6:59 AM UTC.

We're excited to kick off another DEV Weekend Challenge, a short bite-sized challenge planned to fit...

#devchallenge#weekendchallenge

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Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

GrahamTheDev1d ago • 5 min read

Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

This is a submission for Weekend Challenge: Earth Day Edition Fluffer: someone who helps people "ge...

#devchallenge#weekendchallenge#javascript#ai

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

Hadil Ben Abdallah1d ago • 3 min read

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

This is a submission for Weekend Challenge: Earth Day Edition “I’m not asking for much. Just… stop...

#devchallenge#weekendchallenge#webdev#frontend

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

Dev Rajput1d ago • 6 min read

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

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

#weekendchallenge#webdev#ai#devchallenge

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

Sushan Shetty3d ago • 2 min read

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

This is a submission for Weekend Challenge: Earth Day Edition (April 22) What I Built I....

#devchallenge#weekendchallenge#earthday#gemini

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The Zero-Impact Build: Why Writing Less Code is the Best Earth Day Project

Syed Ahmer Shah2d ago • 3 min read

The Zero-Impact Build: Why Writing Less Code is the Best Earth Day Project

A submission for Weekend Challenge: Earth Day Edition Let me be perfectly clear right up front:...

#devchallenge#weekendchallenge#coding#ai

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GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

Khe Ai2d ago • 5 min read

GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

This is a submission for Weekend Challenge: Earth Day Edition What I Built GheiaGrid is ...

#devchallenge#weekendchallenge#agriculture#kheai

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

Sara Loera20h ago • 4 min read

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

This is a submission for Weekend Challenge: Earth Day Edition What I Built Earth Wrapped...

#devchallenge#weekendchallenge#earthday#solana

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Unearthed—The Coal Mine Behind Every Light Switch

Ashley Childress11h ago • 11 min read

Unearthed—The Coal Mine Behind Every Light Switch

Your electricity traces back to a specific mine, a specific operator, a specific county. Unearthed n...

#devchallenge#weekendchallenge

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I Asked AI to Show Me My Life in 2050 — It Was Terrifying

Sushil Kulkarni1d ago • 3 min read

I Asked AI to Show Me My Life in 2050 — It Was Terrifying

This is a submission for Weekend Challenge: Earth Day Edition I asked AI to show me my life in.....

#devchallenge#weekendchallenge#gemini#auth0challenge

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PlanetLedger — Turning Spending Into Environmental Awareness

ujja2d ago • 8 min read

PlanetLedger — Turning Spending Into Environmental Awareness

This is a submission for Weekend Challenge: Earth Day Edition What I Built PlanetLedger ...

#devchallenge#weekendchallenge#auth0challenge#githubcopilot

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Earth’s Breath: An Interactive Journey from Seed to Restoration

Muhammad Usman Awan2d ago • 2 min read

Earth’s Breath: An Interactive Journey from Seed to Restoration

This is a submission for Weekend Challenge: Earth Day Edition What I Built I built...

#devchallenge#weekendchallenge#frontend#css

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Alvaro Montoro14h ago • 4 min read

Eco-Web Auditor

This is a submission for Weekend Challenge: Earth Day Edition What I Built For this...

#devchallenge#weekendchallenge#webdev#gemini

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🌍 Earth Day Waste Sorting Challenge - 🏆 Gamified Learning

Nizzad1d ago • 11 min read

🌍 Earth Day Waste Sorting Challenge - 🏆 Gamified Learning

This is a submission for the DEV Weekend Challenge: Earth Day Edition: Build for the Planet ...

#devchallenge#weekendchallenge#webdev#frontend

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It Might Already Be Too Late to Fix This

Konark Sharma19h ago • 4 min read

It Might Already Be Too Late to Fix This

This is a submission for Weekend Challenge: Earth Day Edition It might already be too late to fix.....

#devchallenge#weekendchallenge#ai#webdev

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

Setiaji1d ago • 2 min read

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

This is a submission for Weekend Challenge: Earth Day Edition What I Built Many people want to hel...

#devchallenge#weekendchallenge

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Dev Vishwas19h ago • 2 min read

Moyacchi ; Your AI Eco Companion

This is a submission for Weekend Challenge: Earth Day Edition This is a submission for Weekend...

#devchallenge#weekendchallenge

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EcoQuest - From Concrete to Canopy with Gemini AI

BBCoder22h ago • 4 min read

EcoQuest - From Concrete to Canopy with Gemini AI

This is a submission for Weekend Challenge: Earth Day Edition What I Built Most environmental apps...

#devchallenge#weekendchallenge

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Future Museum of Extinct Things - A Glimpse from 2100

Thea1d ago • 2 min read

Future Museum of Extinct Things - A Glimpse from 2100

This is a submission for Weekend Challenge: Earth Day Edition What I Built By 2100, most...

#devchallenge#weekendchallenge#gemini#earthday

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Carbon Lens — See the Climate Cost* of Everything You Buy

Miracleio10h ago • 7 min read

Carbon Lens — See the Climate Cost* of Everything You Buy

This is a submission for Weekend Challenge: Earth Day Edition What I Built Carbon Lens i...

#devchallenge#weekendchallenge

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EarthLens AI: A Multimodal Climate Scientist in Your Pocket, Powered by Google Gemini

Parul Malhotra2d ago • 2 min read

EarthLens AI: A Multimodal Climate Scientist in Your Pocket, Powered by Google Gemini

This is a submission for Weekend Challenge: Earth Day Edition What I Built I built...

#devchallenge#weekendchallenge#earthlens#earthday

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Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral

Arqam Waheed11h ago • 9 min read

Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral

Snap an injured animal. Get the right rehabber paged in under 60 seconds. The ranking rewrites itsel...

#devchallenge#weekendchallenge#ai#backboard

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EcoTrack — A Habit Tracker for the Planet 🌍

MakendranG1d ago • 3 min read

EcoTrack — A Habit Tracker for the Planet 🌍

This is a submission for Weekend Challenge: Earth Day Edition What I Built EcoTrack is a...

#devchallenge#weekendchallenge

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LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)

Ronald Alejandro Azuero Maldonado1d ago • 8 min read

LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)

This is a submission for Weekend Challenge: Earth Day Edition Cleanups become repeatable only...

#devchallenge#weekendchallenge#solana#gemini

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Tech Articles

Join our DEV Weekend Challenge — $1,000 in Prizes Across TEN winners! Submissions Due April 20 at 6:59 AM UTC.

Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

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

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

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

The Zero-Impact Build: Why Writing Less Code is the Best Earth Day Project

GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

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

Unearthed—The Coal Mine Behind Every Light Switch

I Asked AI to Show Me My Life in 2050 — It Was Terrifying

PlanetLedger — Turning Spending Into Environmental Awareness

Earth’s Breath: An Interactive Journey from Seed to Restoration

Eco-Web Auditor

🌍 Earth Day Waste Sorting Challenge - 🏆 Gamified Learning

It Might Already Be Too Late to Fix This

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

Moyacchi ; Your AI Eco Companion

EcoQuest - From Concrete to Canopy with Gemini AI

Future Museum of Extinct Things - A Glimpse from 2100

Carbon Lens — See the Climate Cost* of Everything You Buy

EarthLens AI: A Multimodal Climate Scientist in Your Pocket, Powered by Google Gemini

Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral

EcoTrack — A Habit Tracker for the Planet 🌍

LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)