Chainstack - Automates blockchain (Ethereum included) deployment at a much lower price point than Infura, and without native storage.
LuCI - LuCI is an OpenWrt Configuration Interface.
QuikNode.io - Blockchain Infrastructure Cloud
BOINC - BOINC is an open-source software platform for computing using volunteered resources
Chainnodes.org - Reliable and Affordable Web3 Infrastructure. Ethereum, Polygon, Optimism, Arbitrum, BSC, Base, Gnosis for Devs & aApps. No limits on archival requests + debug and trace APIs
Healthfundit - Discover and fund promising medical research