PostgreSQL Extension Catalogue

Name	Version	Description	Category	License	Language	PG Version	Stars
pg_kaboom	0.0.1	Blow things up in interesting and useful^W^W ways	FEAT	Apache-2.0	C	—	22
pg_shared_plans	0.0.1	Proof-of-concept shared-memory execution-plan cache for PostgreSQL	FEAT	PostgreSQL	C	12–17	22
pg_message_queue	0.2.1	Listen/Notify-based PostgreSQL message queue extension	FEAT	PostgreSQL	SQL	10–18	21
solverapi	1.2	SolveDB: A PostgreSQL-based DBMS for optimization applications	FEAT	Apache-2.0	Shell	—	18
base36_gist	1.0	PostgreSQL base36 data type input/output support, internally a bigint.	FEAT	—	C	—	17
undam	0.1	UNDO storage table access method with in-place updates	FEAT	—	C	—	16
pg_doc_store	0.2.1	Provides a JSONB document-store API with full-text search.	FEAT	PostgreSQL	SQL	10–18	15
pgrdf	0.6.36	RDF, SPARQL, SHACL, and OWL reasoning for PostgreSQL	FEAT	MIT	Rust	14–18	15
supa_queue	1.0.4	Simple PostgreSQL job queue that dispatches asynchronous HTTP requests with pg_net, schedules processing and retries with pg_cron, and stores endpoint credentials in Supabase Vault.	FEAT	Apache-2.0	SQL	10–18	15
ulak	0.2.0	Transactional Outbox extension for PostgreSQL with reliable asynchronous delivery	FEAT	Apache-2.0	C	14–18	15
pg_variables	1.2.5	Session-scoped variables with scalar, array, and record types	FEAT	PostgreSQL	C	14–18	13
json_schema_validate	0.1.0	Validate JSON and JSONB data against JSON Schema in PostgreSQL	FEAT	PostgreSQL	C	14–18	12
pg_ripple	0.128.0	Provides an RDF knowledge-graph engine with SPARQL, SHACL, Datalog reasoning, federation, and graph analytics inside PostgreSQL 18.	FEAT	Apache-2.0	Rust	18	11
schema_triggers	0.1	Archived C hook extension adding relation, column, and trigger schema-change events to PostgreSQL event triggers.	FEAT	BSD-2-Clause	C	10–18	11
saio	0.0.1	Experimental load-only planner hook that searches PostgreSQL join orders with simulated annealing as an alternative to GEQO	FEAT	PostgreSQL	C	—	10
accel_ext	1.0	Fine-grained accelerator offload runtime that overlaps GPU, HSM, or inference work with other PostgreSQL requests.	FEAT	MIT	C	—	9
meta_triggers	0.5.0	Insert, update and delete triggers for the meta system catalog	FEAT	BSD-2-Clause	SQL	—	9
notify_now	1.0	PostgreSQL Extension to send multiple responses from one SQL Query using LISTEN/NOFITY API	FEAT	MIT	C	—	9
pgmock	0.2	SQL/PLpgSQL extension for mocking function and table dependencies in PostgreSQL unit tests	FEAT	MIT	SQL	10	8
fhirpath	1.0	data type for jsonb inspection	FEAT	—	C	—	7
pg_debug_scan	0.1.0	Debug PostgreSQL table scans with custom MVCC snapshot definitions.	FEAT	Apache-2.0	Rust	11–16	7
bztree	1.0	BzTree index access method with equality operator classes for common PostgreSQL scalar types.	FEAT	Apache-2.0	C++	—	6
pg_disorder	0.1.0	Perturb unordered SELECT row order to expose order-dependent tests	FEAT	PostgreSQL	C	14–18	6
pg_dropbuffers	0.0.1	Drop PostgreSQL shared buffers and the operating-system page cache for testing	FEAT	PostgreSQL	C	—	6
pgmer2	0.8.0	PostgreSQL connector for the MeritRank graph ranking service	FEAT	MIT	Rust	17	6
ftree	0.1	atree extension for postgresql	FEAT	—	C	—	5
memoryam	0.0.1	In-memory TableAM implementation	FEAT	PostgreSQL	C	—	5
pg_ladybug	1.0	Cypher queries over PostgreSQL tables through an embedded Ladybug graph engine.	FEAT	PostgreSQL	C	17–18	5
pg_mentat	1.5.7	Datomic-compatible data model and Datalog query engine inside PostgreSQL	FEAT	Apache-2.0	Rust	14–18	5
csv_tam	0.0.1	CSV table access method for PostgreSQL that stores table tuples in CSV-formatted relation files.	FEAT	—	C	—	4
demopgextension	0.0.1	Sample Postgres Extension - pg_cmake	FEAT	Apache-2.0	C	—	4
fmodel_rust_postgres	1.0.0	Run f{model} event-sourced domain models inside PostgreSQL as a pgrx extension.	FEAT	Apache-2.0	Rust	13–16	4
mbus	1.1	simple message bus for pg	FEAT	—	SQL	—	4
pg_validator	1.0	PostgreSQL extension to validate data with trigger	FEAT	—	C	—	4
geqo_extension	0.0.1	Load-only extraction of PostgreSQL's Genetic Query Optimizer with a planner hook and configurable GEQO behavior.	FEAT	—	C	—	3
optpaths	0.1	Planner hook extension for adding paths and removing self joins	FEAT	BSD-3-Clause	C	—	3
pg_os	1.0	PostgreSQL extension providing operating system-level functionality directly through SQL, enabling process management, file system operations, IPC, and system monitoring within the database environment.	FEAT	MIT	SQL	—	3
pgmb	1.0.0	A simple PostgreSQL Message Broker system	FEAT	PostgreSQL	SQL	14–18	3
pgque	0.1.0	Pure SQL PostgreSQL job queue that orders jobs by priority and claims them with advisory locks.	FEAT	—	SQL	—	3
qgres	0.1.2	Simple queue system	FEAT	PostgreSQL	SQL	—	3
repeat	0.0.1	A testing repo comparing an SRF that is dually implemented as ValuePerCall and Materialize	FEAT	—	C	—	3
session_variables	0.0.4	SQL functions for storing and retrieving session-scoped values through custom PostgreSQL settings.	FEAT	PostgreSQL	SQL	10–18	3
append_only_heap	1.0	PostgreSQL table access method that avoids fragmentation of variable-length append-only data.	FEAT	MIT	C	—	2
cbtree	1.0	counted btree access method	FEAT	—	C	10	2
cpg	0.1	Dépôt relatif aux journées de hacking sur PostgreSQL	FEAT	—	C	—	2
job_queue	1.0	Proof-of-concept database-side asynchronous job queue using dynamic PostgreSQL background workers.	FEAT	—	C	—	2
my_extension	1.1.0	A Basic PostgreSQL Extension	FEAT	PostgreSQL	SQL	—	2
nostr_filter	1.0	Nostr event types, insertion helpers, and JSON filter evaluation inside PostgreSQL.	FEAT	—	C	—	2
pg_liquid	0.1.7	Liquid-inspired Datalog graph query extension for PostgreSQL	FEAT	MIT	C	14–18	2
pg_tamagotchi	0.1.0	A pet for your postgres db	FEAT	—	C	—	2

pg_kaboom

0.0.1

Blow things up in interesting and useful^W^W ways

—

0.0.1

Proof-of-concept shared-memory execution-plan cache for PostgreSQL

12–17

0.2.1

Listen/Notify-based PostgreSQL message queue extension

10–18

1.2

SolveDB: A PostgreSQL-based DBMS for optimization applications

—

1.0

PostgreSQL base36 data type input/output support, internally a bigint.

—

—

0.1

UNDO storage table access method with in-place updates

—

—

0.2.1

Provides a JSONB document-store API with full-text search.

10–18

0.6.36

RDF, SPARQL, SHACL, and OWL reasoning for PostgreSQL

14–18

1.0.4

Simple PostgreSQL job queue that dispatches asynchronous HTTP requests with pg_net, schedules processing and retries with pg_cron, and stores endpoint credentials in Supabase Vault.

10–18

0.2.0

Transactional Outbox extension for PostgreSQL with reliable asynchronous delivery

14–18

1.2.5

Session-scoped variables with scalar, array, and record types

14–18

0.1.0

Validate JSON and JSONB data against JSON Schema in PostgreSQL

14–18

0.128.0

Provides an RDF knowledge-graph engine with SPARQL, SHACL, Datalog reasoning, federation, and graph analytics inside PostgreSQL 18.

18

0.1

Archived C hook extension adding relation, column, and trigger schema-change events to PostgreSQL event triggers.

10–18

0.0.1

Experimental load-only planner hook that searches PostgreSQL join orders with simulated annealing as an alternative to GEQO

—

1.0

Fine-grained accelerator offload runtime that overlaps GPU, HSM, or inference work with other PostgreSQL requests.

—

0.5.0

Insert, update and delete triggers for the meta system catalog

—

1.0

PostgreSQL Extension to send multiple responses from one SQL Query using LISTEN/NOFITY API

—

0.2

SQL/PLpgSQL extension for mocking function and table dependencies in PostgreSQL unit tests

10

1.0

data type for jsonb inspection

—

—

0.1.0

Debug PostgreSQL table scans with custom MVCC snapshot definitions.

11–16

1.0

BzTree index access method with equality operator classes for common PostgreSQL scalar types.

—

0.1.0

Perturb unordered SELECT row order to expose order-dependent tests

14–18

0.0.1

Drop PostgreSQL shared buffers and the operating-system page cache for testing

—

0.8.0

PostgreSQL connector for the MeritRank graph ranking service

17

0.1

atree extension for postgresql

—

—

0.0.1

In-memory TableAM implementation

—

1.0

Cypher queries over PostgreSQL tables through an embedded Ladybug graph engine.

17–18

1.5.7

Datomic-compatible data model and Datalog query engine inside PostgreSQL

14–18

0.0.1

CSV table access method for PostgreSQL that stores table tuples in CSV-formatted relation files.

—

—

0.0.1

Sample Postgres Extension - pg_cmake

—

1.0.0

Run f{model} event-sourced domain models inside PostgreSQL as a pgrx extension.

13–16

1.1

simple message bus for pg

—

—

1.0

PostgreSQL extension to validate data with trigger

—

—

0.0.1

Load-only extraction of PostgreSQL's Genetic Query Optimizer with a planner hook and configurable GEQO behavior.

—

—

0.1

Planner hook extension for adding paths and removing self joins

—

1.0

PostgreSQL extension providing operating system-level functionality directly through SQL, enabling process management, file system operations, IPC, and system monitoring within the database environment.

—

1.0.0

A simple PostgreSQL Message Broker system

FEAT

PostgreSQL

SQL

14–18