Description: MongoDB is a popular open-source, document-oriented NoSQL database. It stores data in flexible, JSON-like documents, rather than rows and columns used in traditional RDBMS. MongoDB is scalable, high-performance and easy to use.
Type: software
Pricing: Free
Description: Optimism is a scaling solution for Ethereum that uses optimistic rollups to batch transactions off-chain, reducing costs and improving scalability. It enables fast, cheap transactions while leveraging the security of the Ethereum blockchain.
Type: software