dat vs pganalyze: What are the differences?
dat: Real-time replication and versioning for data sets. Dat is an open source project that provides a streaming interface between every file format and data storage backend; pganalyze: PostgreSQL performance monitoring installed within minutes. A quick look at the dashboard reveals which queries slow down your app, and during which times of the day your database performance suffers most.
dat and pganalyze can be categorized as "Database" tools.
dat is an open source tool with 7.54K GitHub stars and 460 GitHub forks. Here's a link to dat's open source repository on GitHub.