BiiSafe Buddy - Bluetooth keyfob for item tracking and location alerts
Chainstack - Automates blockchain (Ethereum included) deployment at a much lower price point than Infura, and without native storage.
Chipolo - Chipolo is a leading Bluetooth tracker that connect your items on your phone and helps you find them.
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
Tile Sticker - The small Bluetooth tracker that sticks to anything
Tile - Track your lost items