Utilities - mwicat/personal GitHub Wiki
Text processing csvtool
CSV conversion ffe - flat file extractor
Convert and parse arbitrary structural formats
Network
IPerf
client-server, measure network bandwidth iptraf
CLI show interface traffic Text character encoding unaccent
remove accents (ogonki) - for clean transformation Shell stdbuf
from coreutils: like unbuffer from expect package (which doesn't work for me). It lets you disable buffering in your pipes. Many buffering modes both for input and output. Located in coreutils source archive. Document transformation pdfcrop.pl
http://www.ctan.org/tex-archive/support/pdfcrop/ - Crop your pdf file to the smalles size (bounding box) extract urls
xurl - http://cpan.perl.org/authors/Tom_Christiansen/scripts/xurl.gz qxurl - http://www.inwap.com/mybin/webmaster/?qxurl