https://www.arts.chula.ac.th/tnhc/
The Thai National Historical Corpus in honor of Her Royal Highness Princess Maha Chakri Sirindhorn or The Thai National Historical Corpus is an online platform featuring a collection of written Thai language texts including both prose and poetry from different eras — ranging from the Sukhothai to the Ratanakosin. The first phase of the project was done through cooperation between the Department of Linguistics, the Department of Thai and the Department of Library and Information Science. Currently the project is in its second phase and is jointly run by the Department of Library and Information Science and the Vajirayana Digital Library.

http://www.arts.chula.ac.th/ling/sdm_downloads/th-sarabun-chula/
TH Sarabun Chula is a font developed by Suppakit Chalermlarp, the creator of National Font TH Sarabun PSK, under the commission of the Department of Linguistics, Faculty of Arts, Chulalongkorn University, as a part of the “EngApp” project. Developments from TH Sarabun New include the additional support for the International Phonetic Alphabet (IPA), which facilitates students and researchers in producing, side by side, text and IPA characters.