| advcopy | PL/Python PostgreSQL extension for copying data to and from S3. |
| ai | Helper functions for AI workflows in PostgreSQL |
| bedquilt | A json object store |
| cartodb | Archived PostgreSQL extension for turning a database into a CartoDB user database. |
| crankshaft | Archived CARTO spatial-analysis functions for clustering, segmentation, and spatial statistics. |
| faker | Wrapper for the Faker Python library |
| gdpr_anatomizer | Prototype GDPR/anatomy anonymization extension implemented with PL/Python and PL/pgSQL helpers. |
| hstore_plpython3u | transform between hstore and plpython3u |
| htc | Horvitz-Thompson continuous-population estimator functions for PostgreSQL. |
| jev | Natural-language row filtering, ranking and classification through TypeSafe |
| jsonb_plpython3u | transform between jsonb and plpython3u |
| ltree_plpython3u | transform between ltree and plpython3u |
| neo4j-fdw | Multicorn-based foreign data wrapper and Cypher functions for Neo4j. |
| nfiesta | PostgreSQL extension implementing nFIESTA forest inventory estimation functionality. |
| nfiesta_target_data | PostgreSQL extension for manipulation of target data - aggregation of local density contributions at the plot level. |
| numpy_plpython3u | transform between numpy and plpython3u |
| omni_python | First-class Python support |
| pg4ml | Machine learning framework for PostgreSQL |
| pg_agg | Experimental aggregate-query support extension; its install script currently creates the untrusted PL/Python language. |
| pg_git | Implements Git-like repositories, commits, branches, merges and remote operations using PostgreSQL-native data and functions. |
| pg_ocr | Self-contained OCR functions via PL/Python |
| pg_purr | A PostgreSQL extension (via PL/Python) that brings quantum computing capabilities. |
| pg_sentence_transformer | Runs a Hugging Face sentence-transformer model inside a preload background worker and maintains pgvector embeddings for a configured table. |
| pgchy_similarity | Chemical structure similarity functions for PostgreSQL using Chython and PL/Python. |
| pgembed | Generate vector embeddings through Ollama, OpenAI, or custom HTTP services |
| pgorpy | OR-tools python accessible from the database |
| pgpyml | Run scikit-learn machine-learning models inside PostgreSQL through PL/Python functions and triggers. |
| pgrollup | create rollup tables for fast aggregate queries |
| pgsmtp | Send SMTP email and file attachments from PostgreSQL using untrusted PL/Python functions. |
| plpy_venv | Select and manage Python virtual environments for PL/Python functions. |
| plpython3t | A SQL-only wrapper that registers PostgreSQL PL/Python 3 handlers as a trusted procedural language named plpython3t. |
| pspacy | PL/Python full-text-search helpers that use spaCy for multilingual lemmatization, tsvector generation and tsquery generation. |
| s2 | PL/Python functions for converting latitude/longitude to S2 cell IDs and tokens and navigating the S2 cell hierarchy |
| stripe | Experimental generated SQL/PLPython SDK for calling the Stripe REST API from PostgreSQL. |
| workalendar | PostgreSQL extension for Workalendar |