OmniPITR
Solution for HOT replication/backup/restore.
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explain.depesz.com
Tool for helping understanding explain analyze outputs from PostgreSQL.
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Pg::SQL::Parser
Perl library/class for parsing SQL queries.
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Versioning
Set of functions to provide versioning of tables, functions or other objects in PostgreSQL database.
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Curo
Addon to psql to make administrator life easier by providing set of queries/tools to monitor and check database status.
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system_monitoring
Scheduler for commands with precision of up to 1 second (vs. 1 minute in standard cron). Used primarily to monitor and log state of server and PostgreSQL.
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