Platform-independent PostgreSQL diff tool that is useful for schema upgrades. The tool compares two schema dump files and creates output file that can be used for upgrade of old schema.
Project sources and issue tracker has been moved to https://github.com/fordfrog/apgdiff.
JMeld is a visual diff and merge tool. It is build to be fast with large files and runs on any operating system.
Development on sourceforge has stopped.
The project continues at github.
https://github.com/MrKuip/JMeld