Utility to extract outdated messages from mail folders

mail-expire

Utility to extract outdated messages from mail folders

mail-expire is a tool which scans mail folders (Maildir or mbox files) for messages that are older than given maximum age and moves them to another (compressed) mbox file or just deletes them.
tcl/tk gui for msort utility

msort-gui

tcl/tk gui for msort utility

msort-gui is a frontend for msort utility. It is helpful not only to those who find a complicated command line difficult to deal with but also to those unfamiliar with the finer points of sorting.
resolution-style theorem prover

otter

resolution-style theorem prover

Berkeley LALR parser generator, Perl version

perl-byacc

Berkeley LALR parser generator, Perl version

Yacc reads the grammar specification in a file and generates an LR(1) parser for it. The parsers consist of a set of LALR(1) parsing tables and a driver routine written in the C programming language. This version is able to produce Perl programs.
Qt VoIP softphone with an own, encrypted protocol

ihu

Qt VoIP softphone with an own, encrypted protocol

fullscreen PostScript presentation tool

pspresent

fullscreen PostScript presentation tool

pspresent is a tool that displays PostScript slides in fullscreen, for giving presentations. Navigation is simple: spacebar goes forward one slide, backspace takes you back one slide. The escape key quits. The display itself is double-buffered giving seamless transitions between slides.