If you need Limon S2 for a website, check if it's been repackaged as a webfont. Otherwise, consider similar open-licensed Khmer fonts like , Moul , or Kantumruy from Google Fonts (no license worries).

: A Microsoft Word add-on used to convert legacy Limon text into modern Khmer Unicode.

You can find and download various versions of the font for free on repositories such as Khmer Fonts Limon S2 (Standard) : The classic legacy version. Limon S2 Unicode

Limon S2 Unicode | Khmer fonts — ​ពុម្ព​អក្សរ​ខ្មែរ