this extension is for translating + transliterating indic (indian , nepal , srilanka , bangldesh) languages.
it has been developed by starting from linguist and by adding transliteration feature also. its github repo is
https://github.com/zawa8/linguist.
so it does 2 things :
1) using liinguist features it does translate words+grammar from english to indic languages : wgtra
2a) using font transliteration
https://github.com/zawa8/font and fontpicker logic :
https://github.com/zawa8/libhsciifp2b) character transliteration using
https://github.com/zawa8/htrlibhttps://github.com/zawa8/libhsciifp is also used in
1. https://hscii.vercel.app/
2. https://hfont.vercel.app/
