Livepeer provides an open-source decentralized video infrastructure for others to use.

They reduce the costs of video streaming by avoiding a central infrastructure and instead using a network of computers all around the world. That way, all the work required to transcode video is shared and distributed, which saves time and money!

Audius is a decentralized music streaming platform that allows artists to share their music directly with listeners, without the need for intermediaries such as record labels.

Theta Network provides a decentralized infrastructure that enables existing video and media platforms to increase income and reduce content delivery costs while rewarding end-users for sharing their storage and/or bandwidth on any PC, mobile, Smart TV or IoT device. 

Dimitra is an established company bringing the latest agricultural technology to small-holding farmers in developing nations worldwide. Working with governments, NGOs, development banks, etc they provide mobile and web-based enterprise software to make farms more efficient and profitable.

The aim of Ocean Protocol is to spread the benefits of AI by equalizing the opportunity to access and monetize data. Verifiable data sources can maintain ownership and privacy whilst supplying their data (minting tokens) which can then be purchased (costing tokens) by data-hungry AI projects.

SingularityNet is a marketplace for AI creators. They can list their algorithms/software and then businesses can pick and choose their requirements. A key feature is that the projects may have been unrelated when created but can be combined in creating a solution.

Numerai is a hedge fund that utilizes artificial intelligence (AI) and thousands of crowdsourced machine learning models to make stock market predictions.

Metropoly is a decentralized project that offers fractionalized ownership of income-generating real estate.
They create an NFT that is linked to a specific real-world property. They then split the NFT into fractions (as small as $100!) that can be purchased and traded like any other NFT.
The NFT owners can then benefit from the real-world rental income and property appreciation.