Withdata Software provide some ETL (Extract-Transform-Load) tools for Access:
CsvToAccess Load TXT, CSV, TSV data to Access
XmlToAccess Transform XML data to Access
JsonToAccess Transform JSON data to Access
XlsToMdb Extract data from Excel to Access
DB2ToAccess Extract DB2 data to Access
MsSqlToAccess Extract SQL Server data to Access
MysqlToAccess Extract MySQL data to Access
OracleToAccess Extract Oracle data to Access
PostgresToAccess Extract PostgreSQL data to Access
SqliteToAccess Extract SQLite data to Access
AccessCopier Extract data from one Access database to another