Extensions
List of Core Extensions
| Name                         | GitHub                                                                           | Description                                                                        | Autoloadable  | Aliases                 |
|:-----------------------------|----------------------------------------------------------------------------------|:-----------------------------------------------------------------------------------|:--------------|:------------------------|
| [arrow](#docs:extensions:arrow)               | [<span class="github">GitHub</span>](https://github.com/duckdb/arrow)            | A zero-copy data integration between Apache Arrow and DuckDB                       | no            |                         |
| [autocomplete](#docs:extensions:autocomplete) |                                                                                  | Adds support for autocomplete in the shell                                         | yes           |                         |
| [aws](#docs:extensions:aws)                   | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_aws)       | Provides features that depend on the AWS SDK                                       | yes           |                         |
| [azure](#docs:extensions:azure)               | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_azure)     | Adds a filesystem abstraction for Azure blob storage to DuckDB                     | yes           |                         |
| [delta](#docs:extensions:delta)               | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_delta)     | Adds support for Delta Lake                                                        | yes           |                         |
| [excel](#docs:extensions:excel)               | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_excel)     | Adds support for Excel-like format strings                                         | yes           |                         |
| [fts](#docs:extensions:full_text_search)      |                                                                                  | Adds support for Full-Text Search Indexes                                          | yes           |                         |
| [httpfs](#docs:extensions:httpfs:overview)             |                                                                                  | Adds support for reading and writing files over an HTTP(S) or S3 connection        | yes           | http, https, s3         |
| [iceberg](#docs:extensions:iceberg)           | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_iceberg)   | Adds support for Apache Iceberg                                                    | no            |                         |
| [icu](#docs:extensions:icu)                   |                                                                                  | Adds support for time zones and collations using the ICU library                   | yes           |                         |
| [inet](#docs:extensions:inet)                 |  [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_inet)     | Adds support for IP-related data types and functions                               | yes           |                         |
| [jemalloc](#docs:extensions:jemalloc)         |                                                                                  | Overwrites system allocator with jemalloc                                          | no            |                         |
| [json](#docs:data:json:overview)                 |                                                                                  | Adds support for JSON operations                                                   | yes           |                         |
| [mysql](#docs:extensions:mysql)               | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_mysql)     | Adds support for reading from and writing to a MySQL database                      | no            |                         |
| [parquet](#docs:data:parquet:overview)           |                                                                                  | Adds support for reading and writing Parquet files                                 | (built-in)    |                         |
| [postgres](#docs:extensions:postgres)         | [<span class="github">GitHub</span>](https://github.com/duckdb/postgres_scanner) | Adds support for reading from and writing to a PostgreSQL database                 | yes           | postgres_scanner        |
| [spatial](#docs:extensions:spatial:overview)           | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_spatial)   | Geospatial extension that adds support for working with spatial data and functions | no            |                         |
| [sqlite](#docs:extensions:sqlite)             | [<span class="github">GitHub</span>](https://github.com/duckdb/sqlite_scanner)   | Adds support for reading from and writing to SQLite database files                 | yes           | sqlite_scanner, sqlite3 |
| [substrait](#docs:extensions:substrait)       | [<span class="github">GitHub</span>](https://github.com/duckdb/substrait)        | Adds support for the Substrait integration                                         | no            |                         |
| [tpcds](#docs:extensions:tpcds)               |                                                                                  | Adds TPC-DS data generation and query support                                      | yes           |                         |
| [tpch](#docs:extensions:tpch)                 |                                                                                  | Adds TPC-H data generation and query support                                       | yes           |                         |
| [vss](#docs:extensions:vss)                   | [<span class="github">GitHub</span>](https://github.com/duckdb/duckdb_vss)       | Adds support for vector similarity search queries                                  | no            |                         |