free

[W.Joe]

presentation ekaka hadanna free software ekaka nadda ? mage powerpoint naa... kalin thread eke reply karala tibba presee.... ehema free nemeine....

 

[xLight]

https://www.openoffice.org/product/impress.html

 

[thilina91]

Openoffice , Libreoffice

 

[Jack_Sparrow]

google docs slides
online hadanna puluwan gmail account ekak tiyanawanm

 

[Rovin]

prezi

 

[කුඩ්ඩා]

https://office.live.com/start/PowerPoint.aspx mata rep- diyan

 

[kolavari]

Office Online - Powerpoint
Google Slides
LibreOffice Impress

 

[gepa]

open office thama

 

[Executer]

prezi

 

[Vandetta]

if it has to be professional in academic sense then try LaTex