| adminpack | 2.1 | Administrative functions for PostgreSQL |
| amcheck | 1.3 | Functions for verifying relation integrity |
| autoinc | 1.0 | Functions for autoincrementing fields |
| bloom | 1.0 | Bloom access method - signature file based index |
| btree_gin | 1.3 | Support for indexing common datatypes in GIN |
| btree_gist | 1.6 | Support for indexing common datatypes in GiST |
| citext | 1.6 | Data type for case-insensitive character strings |
| credcheck | 3.0.0 | credcheck - PostgreSQL plain text credential checker |
| cube | 1.5 | Data type for multidimensional cubes |
| dblink | 1.2 | Connect to other PostgreSQL databases from within a database |
| dict_int | 1.0 | Text search dictionary template for integers |
| dict_xsyn | 1.0 | Text search dictionary template for extended synonym processing |
| earthdistance | 1.1 | Calculate great-circle distances on the surface of the Earth |
| file_fdw | 1.0 | Foreign-data wrapper for flat file access |
| fuzzystrmatch | 1.1 | Determine similarities and distance between strings |
| hstore | 1.8 | Data type for storing sets of (key, value) pairs |
| hstore_plperl | 1.0 | Transform between hstore and plperl |
| hstore_plperlu | 1.0 | Transform between hstore and plperlu |
| hstore_plpython3u | 1.0 | Transform between hstore and plpython3u |
| insert_username | 1.0 | Functions for tracking who changed a table |
| intagg | 1.1 | Integer aggregator and enumerator (obsolete) |
| intarray | 1.5 | Functions, operators, and index support for 1-D arrays of integers |
| isn | 1.2 | Data types for international product numbering standards |
| jsonb_plperl | 1.0 | Transform between jsonb and plperl |
| jsonb_plperlu | 1.0 | Transform between jsonb and plperlu |
| jsonb_plpython3u | 1.0 | Transform between jsonb and plpython3u |
| lo | 1.1 | Large Object maintenance |
| ltree | 1.2 | Data type for hierarchical tree-like structures |
| ltree_plpython3u | 1.0 | Transform between ltree and plpython3u |
| moddatetime | 1.0 | Functions for tracking last modification time |
| old_snapshot | 1.0 | Utilities in support of old_snapshot_threshold |
| pageinspect | 1.9 | Inspect the contents of database pages at a low level |
| pg_buffercache | 1.3 | Examine the shared buffer cache |
| pg_cron | 1.6 | Job scheduler for PostgreSQL |
| pg_freespacemap | 1.2 | Examine the free space map (FSM) |
| pg_permissions | 1.3 | View object permissions and compare them with the desired state |
| pg_prewarm | 1.2 | Prewarm relation data |
| pg_proctab | | Placeholder - see pg_proctab–0.0.10-compat.control |
| pg_stat_statements | 1.9 | Track planning and execution statistics of all SQL statements executed |
| pg_surgery | 1.0 | Extension to perform surgery on a damaged relation |
| pg_trgm | 1.6 | Text similarity measurement and index searching based on trigrams |
| pg_visibility | 1.2 | Examine the visibility map (VM) and page-level visibility info |
| pgaudit | 1.6.3 | Provides auditing functionality |
| pgauditlogtofile | 1.6 | pgAudit addon to redirect audit entries to an independent file |
| pgcrypto | 1.3 | Cryptographic functions |
| pgnodemx | 1.7 | SQL functions that allow capture of node OS metrics from PostgreSQL |
| pgrowlocks | 1.2 | Show row-level locking information |
| pgstattuple | 1.5 | Show tuple-level statistics |
| plpgsql | 1.0 | PL/pgSQL procedural language |
| plpython3u | 1.0 | PL/Python3U untrusted procedural language |
| pltcl | 1.0 | PL/Tcl procedural language |
| pltclu | 1.0 | PL/TclU untrusted procedural language |
| postgres_fdw | 1.1 | Foreign-data wrapper for remote PostgreSQL servers |
| refint | 1.0 | Functions for implementing referential integrity (obsolete) |
| seg | 1.4 | Data type for representing line segments or floating-point intervals |
| set_user | 4.1.0 | Similar to SET ROLE but with added logging |
| sslinfo | 1.2 | Information about SSL certificates |
| tablefunc | 1.0 | Functions that manipulate whole tables, including crosstab |
| tcn | 1.0 | Triggered change notifications |
| timescaledb | 2.18.2 | Enables scalable inserts and complex queries for time-series data (Apache 2 Edition) |
| tsm_system_rows | 1.0 | TABLESAMPLE method which accepts number of rows as a limit |
| tsm_system_time | 1.0 | TABLESAMPLE method which accepts time in milliseconds as a limit |
| unaccent | 1.1 | Text search dictionary that removes accents |
| uuid-ossp | 1.1 | Generate universally unique identifiers (UUIDs) |
| xml2 | 1.1 | XPath querying and XSLT |
