Ecosapiens is a carbon-backed digital collectible. NFTs created by them permanently sequester carbon. Their aim is to create an ecological universe.

Arkreen Network is a Web3-powered infrastructure for globally-distributed renewable energy resources. It enables the connection and monetization of carbon-reduction applications. By using Web3 and IoT/Blockchain as the base infrastructure, Arkreen is creating a network to economically collect trusted, distributed, renewable energy-generation data and convert it into a Renewable Energy Certificate (REC). This allows users in the ecosystem to participate in creating their own carbon footprints.

Flowcarbon is a carbon credit trading platform enabled on the blockchain, leveraging Web3 to protect the Earth's natural carbon sinks and finance planet-saving projects. Each GNT token is backed by one carbon credit from a carbon removal or reduction project. Flowcarbon aims to capitalize on the carbon credits that companies purchase to offset their greenhouse gas emissions.

1GCX is a digital asset exchange offering cryptocurrency, commodity, and carbon offset trading. The platform was founded to develop the future of environmental and energy markets. 1GCX's mission is to empower the digital and sustainable revolution, de-stagnating the flow of both capital and financial assets to best build and expand energy, environmental, and financial markets. 1GCX provides the first global digital carbon registry to incentivize the scaling and rigorous classification of carbon assets.

Solid World is the public-good infrastructure that makes forward carbon credits liquid and transparent.

KlimaDAO is an on-chain scaling solution for the Voluntary Carbon Market. It combines tokenized carbon credits with a blockchain-enabled tech stack, aiming to open up the market to greater transparency and efficiency. Since its launch in October 2021, KlimaDAO has removed over 17,000,000 tonnes of carbon credits from the Voluntary Carbon Market.

WiHi is a DePIN and ReFi project on the Solana blockchain. This platform receives weather data and generates forecasts using open-source machine learning models. Then it will build weather intelligence on top of that.

PlantGang is a decentralized, global community of citizen scientists. They are bringing nature onto the blockchain through Non-Fungible Tokens (NFTs) embedded with scientific data. PlantGang is starting this process by creating the first herbarium of the metaverse. This herbarium will be an accurate collection of 3D model NFTs of real-world scanned plant specimens. These specimens will be collected, stored, and accessed on the blockchain in an immutable way. PlantGang's mission is to create a new era of open academic research, which is not limited by social or geographic backgrounds. They are also supporting local communities and environmental habitats through regenerative economics powered by NFT sales and $PLANT.

Spirals finances climate impact through yield earned on tokens like ETH and USDC. When users and protocols deposit into its token vaults, they get issued an equivalent amount of green tokens (gTokens). These gTokens represent the original deposited asset, earning passively to fund climate projects, and shares of certified on-chain climate impact through Spirals.

Carbonable is a Web3-powered carbon removal platform that offers users simple, intuitive, and cost-effective carbon compensation management, generating a sustainable impact on local communities and biodiversity.

Zeru.Earth is a Web3 carbon removal marketplace and ecosystem that aims to increase the current supply of CDR credits, purchase high-quality carbon removal credits in the future, and bring them onto the blockchain to ensure custody, transparency, and provide price discovery.

Meta Carbon is a technology company that helps brands engage their audiences on the topic of climate change. Its platforms sell carbon at retail, integrate with business operations, tokenize carbon and make carbon offsetting as transparent as possible. Meta Carbon seeks to help companies reduce both their own and their customers' carbon footprints. It enables the fractionalization of carbon in NFTs, making it possible to integrate climate solutions into Web3-based games, loyalty programs, and at the point of sale.

Nori is on a mission to reverse climate change by making it as simple as possible to pay people to remove carbon dioxide from the atmosphere. Nori is building open source market infrastructure to allow carbon removal projects to measure and monetize their activity. Our voluntary marketplace, based on blockchain technology, will enable carbon removal suppliers to connect directly with buyers, improving efficiency and reducing costs.

Senken is a decentralized carbon credit marketplace for transparent and auditable climate action on a carbon-negative network. It holds the promise of being fully transparent with dramatically low costs, making it easy for anyone with a phone and an internet connection to access verified climate projects and manage carbon credits effectively.

Thallo utilizes blockchain technology to revolutionize and democratize the way individuals and businesses purchase, sell, and trade carbon offsets.

Plastiks offer a Web 3.0 ecosystem where people come together to fight plastic pollution. Unlike other platforms that focus on plastic compensation, their solution connects recovery projects worldwide with companies and individuals, empowering and sharing impactful stories.

Toucan is a Web3 infrastructure for regenerative finance, ReFi. Toucan has built the Carbon Bridge to bring carbon on-chain, allowing anyone to tokenize their carbon credits and make them available in the emerging world of DeFi, or decentralized finance.

Coorest is building a decentralized ecosystem for carbon emission compensation on Polygon. NFTrees, a project by Coorest, creates $CCO2 tokens that can be sold or used as a carbon compensation, linked to real-world trees.

Menthol Protocol is a multi-chain decentralized sustainability protocol that will automatically offset carbon emissions from user or dApp transactions with verified renewable energy and carbon credits from around the world. It is designed to be as composable and pluggable as possible. The vision of Menthol Protocol is to become the go-to multi-chain sustainability middleware for the DeFi and NFT space, enabling dApp developers and users to be climate-positive in a decentralized and automated way.

Carbonplace is a blockchain-based carbon credit transaction network that enables simple, transparent, and secure transfers of certified carbon credits. It will revolutionize how carbon credits are bought and sold by enabling simultaneous settlement of carbon credits, with immediate transfer of ownership upon payment, ensuring robust reporting and traceability throughout the carbon credit transfer process. This will be accessible to clients of financial institutions that want to provide secure and transparent access to the carbon markets.

Moss.earth is a climate tech company pioneering the digitization of environmental assets, starting with the conservation of the Amazon rainforest. Its initial product is MCO2, a tokenized carbon credit listed on the world's largest crypto exchange, and used by leading global corporations and institutions to offset their corporate and customer carbon footprints instantly.

The Open Forest Protocol is an open platform based on a public blockchain. It transparently measures, verifies, and funds forestation projects. The platform can affordably and quickly verify carbon data for climate projects anywhere in the world. This opens up possibilities and opportunities for these projects, including carbon financing.

By enabling the minting of carbon credits into universally tradable NFTs, DeepMarkit embedded detailed project information such as visual content, pricing information, statistics, and other descriptions into the Company's proprietary MintCarbon.io platform, unlocking liquidity and transparency in historically opaque carbon markets.

Kolektivo is a Web3 framework that enables local communities to launch, govern, and maintain their own regenerative economies.

dClimate is a decentralized climate information ecosystem that makes it easy for businesses and builders to find, access, and utilize essential information about our planet to better understand how weather and climate impacts our communities and build data-driven technology solutions for helping communities achieve climate resilience.

Co2Zero is a Web3.0 protocol for carbon-neutral personal NFT and carbon asset trading and circulation. The aim of Co2Zero is to achieve global carbon neutrality by 2050, empowering individuals to lead low-carbon lifestyles through blockchain and NFTs. Co2Zero NFT is an honor NFT created by Co2Zero, which guides individuals to actively participate in carbon neutrality, documenting and developing their own low-carbon lifestyles, and ultimately receiving the highest glory and reward.

CCarbon is a highly integrated platform based on blockchain technology, fully integrating major carbon exchanges around the world, using distributed storage, DeFi, cross-chain, WEB 3.0 and other technologies to achieve safe, transparent and efficient carbon asset trading, and is committed to building a global carbon credit trading chain platform. Through this platform, the pricing mechanism of carbon assets will be more fair and reasonable, and market liquidity will be significantly improved, thus providing a wider circulation opportunity for carbon market participants.

GreenTrade is building the infrastructure for forward financing of nature-based carbon credits. It is accelerating the financing of new carbon projects by creating long-term offtake agreements with project developers and turning these contracts into digital tradable assets. The creation of carbon credits and all their transactions are recorded on the blockchain, guaranteeing the integrity and traceability of digital assets.

Tesseract is a web3 renewable energy company that aims to tokenize the energy business. They buy energy from generators at fixed prices and offer it to consumers. Each Tesseract token acts as a Power Purchase Agreement (PPA) and corresponds to the right to access one watt of capacity on the company's network.

Axon's infrastructure enables companies to offset their residual emissions by financially supporting the conservation and regeneration of local natural assets. It enables landowners to monetize their adoption of carbon removal practices and secure additional income. Furthermore, Axon allows any company to back carbon removal projects and generate yearly carbon offsets tailored to their strategic needs.