DANS DataPerfect Library lets you read DataPerfect databases from Java code. DataPerfect is a file-based database system from the DOS era.
a2jmidid is daemon for exposing legacy ALSA sequencer applications in the JACK MIDI system.
OpenLegacy is a powerful, lightweight, extensible, and flexible Java-based API framework and tools for building applications and services over existing legacy applications. This is commonly known as legacy modernization or application modernization.
A generator of all major barcode formats entirely within Postscript.
A hotel booking and accounting package.