LibThai is a set of Thai language support routines aimed to ease developers'
tasks to incorporate Thai language support in their applications.

It includes important Thai-specific functions e.g. word breaking, input and
output methods as well as basic character and string supports.  LibThai is
an Open Source and collaborative effort initiated by Thai Linux Working
Group and opened for all contributors.

LibThai includes Thai language support routines:

  - Thai character set support: TIS 620, ISO/IEC 10646
  - Thai character properties
  - Thai string manipulators
  - Thai string collation
  - Thai word breaking
  - Thai input method
  - Thai output method

WWW: https://linux.thai.net/projects/libthai/