.xml - XML document
.000 - Linux, FreeBSD file
.ctt - Windows Live Messenger Contact List
.metadata_never_index - MAC OS X metadata settings file
.uccapilog - Windows Live Messenger file
.pst - Microsoft Office Outlook personal folder file
.jad - Java application descriptor file
.part - Mozilla Firefox partial download file
file extension XDB - Sybase PowerDesigner database definition file
File extension XDB description:
.XDB file contains information about a PowerDesigner database (.PDM) file.
It may be the default definition file included with PowerDesigner or a custom file created by the user - required for a PowerDesigner database file to open correctly.
Associated applications to file extension XDB:
Company / developer:
Sybase Inc.
PowerDesigner
PowerDesigner uniquely combines several standard modeling techniques (UML, Business Process Modeling and market-leading data modeling) together with leading development environments, such as .NET, Workspace, PowerBuilder, Java, and Eclipse, to bring business analysis and formal design solutions to the traditional software development lifecycle. And it works with more than 60 RDBMS.

