| SoftTree Technologies, Inc. | | Tools for database management, performance monitoring, tuning, and benchmarking as well as job scheduling, PowerBuilder add-ons, and custom built solutions. Based in Brooklyn, NY. |
| Spectral Core GmbH | | Specializes in database applications including Full Convert and Sync Database. Based in Switzerland. |
| SWS Software Technologies | | Software products based on the Data and Application Software Evolution technology (DASE) rule-based expert system, typically migrating data from file systems (such as VSAM) and non-relational DataBase Management Systems (DBMS) to relational DBMS such as Oracle and DB2. |
| UCO-Wisql | | Wisql, by Tom Poindexter, is an X11 version of isql (Windowing-ISQL) which gives you a SQL query editing window, a results window, and a lot of menus and buttons. |
| Vitaliy Levchenko Software | | Data manipulation and reporting software. Allows to view, edit, print, sort, filter, export, import, convert, search, replace the data. |
| XTG Data Modeller | | Visual CASE tool for data structure modelling, reverse engineering of the database, generation of SQL scripts, and HTML documentation of the model. |
| Zoot Software | | A multiple database storage model and provides a browser-like interface. Features a number of built-in databases. |
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