Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.
MariaDB is an open-source relational database management system compatible with MySQL.
MongoDB is a document-oriented NoSQL database used for high volume data storage.
Solr is an open-source search platform built on Apache Lucene, used for indexing and searching large-scale datasets.
Redis is an in-memory data structure project implementing a distributed, in-memory key–value database with optional durability. Redis supports different kinds of abstract data structures, such as strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indexes.
Percona server is an opensource, fully compatible, enhanced drop-in replacement for MySQL, providing superior performance, scalability, and instrumentation.
PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance.
Claris FileMaker is a cross-platform relational database application from Claris International.
Cloudera is a software platform for data engineering, data warehousing, machine learning and analytics that runs in the cloud or on-premises.
Qiyeku is a Chinese enterprise database that provides business information, company listings, and industry resources for market research and trade connections.