Various ported unixtools protected by the GNU label

gawk     awk interpreter
bison    grammatic parser-tool (v. 1.22 since 11/11/94)
bisonsrc sourcecode for bison
flex     lexical parser-tool
make     tool for direct recompilation
diff     scan differents
diff3    same
egrep    search for regex in file
gnusort  sort routines
tileforth    Forth 83 forth-compiler/interpreter 
gnudbm   database routines
regex    routines for parsing strings
perl (dir) v. 1.00 - port of Larry Wall's Perl 5.001: pragmatic
         script language, excellent text handling and low level
         system functions
elvis    vi clone

flex.arc V2.3.8 - lexical analyser generator

the absolute files without source come from info-server@newcastle.ac.uk

utils    library of useful C-routines (most unix-ports) needed for
         some GNU-ports