EcoTwin: An AI Climate Coach for Real-World Emissions Cuts
What I Built EcoTwin is a personalized climate action coach that turns a few everyday inputs, like commute habits, food choices, home energy use, and …
Open Source
⚑ Report a ProblemLatest Open Source news from Tech News
All topics
AI
agents
ai
api
architecture
automation
aws
beginners
career
claude
database
devchallenge
devops
discuss
javascript
linux
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
rust
security
showdev
tutorial
typescript
webdev
Terra Letters — A Living Atlas of the Places We Love
This is a submission for Weekend Challenge: Earth Day Edition What I Built Terra Letters is a living atlas that lets you drop a pin on any place on Ea…
🌍 Plantera — Plant Trees on a Living Earth
This is a submission for Weekend Challenge: Earth Day Edition 🌱 What I Built Plantera is an interactive Earth where users can plant virtual trees on r…
Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral
This is a submission for Weekend Challenge: Earth Day Edition TL;DR — Snap a photo of an injured animal, the right licensed rehabber gets paged in und…
EcoShift: Your AI-Powered Roadmap to a Zero-Waste Life
What I Built EcoShift is a high-performance sustainability companion designed to solve the "intention-action gap"—the phenomenon where individuals wan…
Unearthed—The Coal Mine Behind Every Light Switch
This is a submission for Weekend Challenge: Earth Day Edition What I Built EPA's Power Profiler tells you your grid is 32% coal. iLoveMountains tells …
Arara Watch: a serverless global disaster monitor, developed with technology from Google Gemini, AWS, OpenWeather and NASA.
This is a submission for Weekend Challenge: Earth Day Edition What I Built For this Earth Day Challenge, I wanted to build something that bridges the …
🌍 EarthTwin AI – See the Future You're Creating
This is a submission for Weekend Challenge: Earth Day Edition 🚀 What I Built I built EarthTwin AI — a real-time, AI-powered simulation that shows how …
Eco-Web Auditor
This is a submission for Weekend Challenge: Earth Day Edition What I Built For this challenge, I built an Eco-Web Auditor that evaluates any URL again…
Repair Oracle: AI-Powered Assessor for Broken Household Items
This is a submission for Weekend Challenge: Earth Day Edition What I Built We've all been there: a household item breaks, and it's usually easier to j…
GreenCompute: Carbon-Aware Code Analysis Dashboard
GreenCompute: Carbon-Aware Code Analysis Dashboard This is a submission for Weekend Challenge: Earth Day Edition What I Built GreenCompute is a sophis…
EcoOS Intelligence: Reimagining Sustainability with AI
This is a submission for Weekend Challenge: Earth Day Edition What I Built What if every daily decision showed its carbon cost before you made it? Bui…
GreenStep AI
This is a submission for Weekend Challenge: Earth Day Edition What I Built GreenStep is a web app that shows you how to lower your carbon footprint an…
Repair Before Replace: an AI-powered circularity assistant with persistent repair memory
This is a submission for Weekend Challenge: Earth Day Edition . What I Built I built Repair Before Replace , an AI-powered circularity assistant that …
# 🌌 SkyGuardian Lite: We’re Losing the Night Sky 🌍
This is a submission for Weekend Challenge: Earth Day Edition 🌍 What I Built Have you ever looked up at the night sky… and noticed something missing? …
Atlas
Explore Earth, One Swipe at a Time Inspiration Some of us spend hours every day scrolling. The format is compelling, and the habit is already formed. …
Green Habit Coach — AI-Powered Habit Analysis and Eco Coaching
What I Built I built Green Habit Coach, a web app that helps users reflect on their daily habits and get practical eco-friendly suggestions. Users can…
FarmSense AI - An intelligent farming companion
This is a submission for Weekend Challenge: Earth Day Edition Please comment if the api token is expired. I'll update it. Note: Most of the context is…
I Built a Playable Life Sim That Reveals Your Real Climate Impact at the End
This is a submission for Weekend Challenge: Earth Day Edition Earth Day Edition — Earth Impact What I Built Most climate apps show you a number. Earth…
EcoAgents — I built an AI agent that knows your carbon footprint and never lets you forget it
This is a submission for Weekend Challenge: Earth Day Edition What I Built EcoAgents is a personal AI agent that analyses your carbon footprint, build…
Evergreen Sentinel : Know Your Waste Laws Before You Toss It
🌿 Evergreen Sentinel — AI Sustainability Auditor This is a submission for Weekend Challenge: Earth Day Edition What I Built Describe any item — a plas…
EcoSense AI: Know Your Carbon Footprint in 60 Seconds
This is a submission for Weekend Challenge: Earth Day Edition What I Built EcoSense AI is an AI-powered carbon footprint analyzer that helps people un…
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 + Gemini What I built Every behavioral-change tool in the "…
Green Spaces: I Built a Community Memory Map for Earth Day 🌿
This is a submission for Weekend Challenge: Earth Day Edition What I Built Green Spaces is a community memory map where anyone can pin a natural space…
🌍 DecoScan: AI Environmental Intelligence
*This is a submission for [Weekend Challenge:] 🌍 DecoScan: AI Environmental Intelligence Scan Smart. Dispose Right. Empowered by Gemini AI. 💡 The Prob…
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 lighting me on fire, okay?” — Earth, probably. So… …
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 of what you’re about to see is already gone. This is a museum…
The Chip Account: What It Costs the Planet to Make One Chip
This is a submission for Weekend Challenge: Earth Day Edition What I Built TheChipAccount — an interactive, data-driven dashboard that makes visible t…
🌍 Eco Swap – Small Changes, Big Impact
This is a submission for [Weekend Challenge: Earth Day Edition] What I Built I built Eco Swap , a simple and interactive web app that helps users repl…
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 help the environment, but don’t know how to measure the…