Firebird vs Percona Server for MongoDB: What are the differences?
Developers describe Firebird as "Relational database offering many ANSI SQL standard features that runs on Linux, Windows, and a variety of Unix platform". Firebird is a relational database offering many ANSI SQL standard features that runs on Linux, Windows, MacOS and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production systems, under a variety of names, since 1981. On the other hand, Percona Server for MongoDB is detailed as "Open source, drop-in replacement for the MongoDB". It is a free, enhanced, fully compatible, open source, drop-in replacement for the MongoDB Community Edition that includes enterprise-grade features and functionality. Its storage engine options and enterprise-grade functionality provide enterprises with far greater flexibility for managing their database infrastructures.
Firebird and Percona Server for MongoDB can be primarily classified as "Databases" tools.
Firebird and Percona Server for MongoDB are both open source tools. Firebird with 353 GitHub stars and 98 forks on GitHub appears to be more popular than Percona Server for MongoDB with 92 GitHub stars and 31 GitHub forks.