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Mr.R.D.SIVAKUMAR,M.Sc.,M.Phil.,M.Tech.,
Assistant Professor of Computer Science
& Head of M.Com.(CA) Department
and Technical Trainer in CTEL
AYYA NADAR JANAKI AMMAL COLLEGE
(Affiliated to Madurai Kamaraj University, Madurai, Re-accredited (3rd Cycle) with
‘A’ Grade (CGPA 3.67 out of 4) by NAAC, Recognized by DBT as Star College,
College of Excellence by UGC and and Ranked 13th at National Level in NIRF 2017)
SIVAKASI – 626 124.
www.rdsivakumar.blogspot.in
E-mail : sivamsccsit@gmail.com Mobile : 99440-42243
PRESENTATION
• LibreOffice is a free and open source office suite.
• It was developed in the year openoffice.org in 2010
• The LibreOffice suite comprises programs for word
processing, the creation and editing of spreadsheets,
slideshows, diagrams and drawings, working with databases,
and composing mathematical formulae.
• It is available in 110 languages
• Audacity is a free open source audio recording and
editing application
• Audacity uses the best MP3 encoder available,
the LAME MP3 CODEC, which is also open source.
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R.D.SIVAKUMAR,M.Sc.,M.Phil.,M.Tech.,
Assistant Professor of Computer Science &
Head of M.Com.(CA) Department and
Technical Trainer in CTEL
AYYA NADAR JANAKI AMMAL COLLEGE
(Affiliated to Madurai Kamaraj University, Madurai, Re-accredited (3rd Cycle) with
‘A’ Grade (CGPA 3.67 out of 4) by NAAC, Recognized by DBT as Star College,
College of Excellence by UGC and and Ranked 13th at National Level in NIRF 2017)
SIVAKASI – 626 124.
www.rdsivakumar.blogspot.in
E-mail : sivamsccsit@gmail.com Mobile : 99440-42243