software

[sirilakma]

Kawruhari mata udawkaranawada singlish hariyata type karana hati
mama hal aukuru type karama
enne / hal wenne nahe.

 

[niroshansl]

https://addons.mozilla.org/en-US/firefox/addon/53146/

 

[nadimal]

http://ucsc.cmb.ac.lk/ltrl/services/feconverter/t1.html

 

[SLIP_KNOT]

http://www.google.com/transliterate/Sinhalese

New! Download Google Transliteration IME

 

[wKani]

Try this..
http://ucsc.cmb.ac.lk/ltrl/services/feconverter/t1.html

and then click on the 'Show Transliteration Scheme' button to see key-combinations for each Sinhala letter.
Hope this will resolve ur matter.