DataDirect Connect JDBC Drivers
Type 4 JDBC drivers for major databases (DB2, Informix, MS SQL Server, Oracle, Sybase). [Commercial]
Dharma JDBC SDK
A rapid to implement SDK to provide high-end SQL functionality and performance to proprietary or legacy data source.
DUALITY
A type 3 JDBC driver which add proxy functionality to any other JDBC driver, enabling completly closed firewalls. [Shareware]
Easysoft JDBC-ODBC Bridge
Type 3 JDBC driver for ODBC data sources. [Commercial/Time limited trial]
i-net Software JDBC Drivers
Type 4 drivers for MS SQL Server, Oracle and Sybase and a type 3 JDBC to JDBC driver. [Commercial]
JDBC Drivers Database
Sun's list of available JDBC drivers.
JET Proxy JDBC Driver
RMI based Type 3 JDBC driver for use with other JDBC drivers. [Free for non-commercial]
JNetDirect JDBC Drivers
Providing a broad range of SUN certified, high performance, full featured and scalable JDBC solutions for Java database connectivity applications. [Commercial]
jTDS JDBC Driver
A 100% pure Java (type 4) JDBC 3.0 driver for Microsoft SQL Server and Sybase. [Open Source, LGPL]
JTurbo
Type 4 driver for MS SQL Server. [Commercial]
jxDBCon JDBC Driver Framework
Open source JDBC driver framework for developers. Includes a type 4 driver implementation for PostgreSQL. [Open Source, LGPL]
MySQL Connector/J
Type 4 JDBC driver for the MySQL Database Server (formerly MM.MySQL). [Open Source, GPL/LGPL]
OpenAccess JDBC Driver SDK
A toolkit and run-time components to allow development of custom JDBC drivers. By Automation Technology, Inc. [Commercial]
PostgreSQL JDBC Driver
Type 4 JDBC driver for PostgreSQL. [Open Source, Other]
RmiJdbc
Type 3 (JDBC to JDBC) driver based on Java RMI. [Open Source, LGPL]
StelsCSV
A JDBC driver that allows performing SQL statements and other JDBC operations upon text files (comma separated, tab-separated, fixed length).
Sybase jConnect for JDBC
Type 4 driver for Sybase and other databases.
ThinWEB Technologies ThinTDS Driver
Type 4 JDBC driver for MS SQL Server. [Commercial]
twz1jdbcForMysql (aka tjFM)
Type 4 JDBC driver for MySQL (not maintained for a long time). [Open Source, LGPL]
VJDBC (Virtual JDBC)
A JDBC type 3 driver which provides efficient tunneling of JDBC commands/results over different communication protocols (i. e. RMI or HTTP) [Opensource, LGPL]