ProofReading Markup Language for transmission of corrections
An XML DTD & schema for a ProofReading Markup Language, and reference implementations, to provide for annotation of printed errors and their correction. PRML will be intended for use by proofreaders, editors, and others in the publishing industry.
Entypo is printing archival and browsing made easy. It provides both GTK and Web frontends to its archival of print data and also print jobs. You can actually browse and view your print jobs, and generate utilization (quota) reports.