Pulotu has used the wonderful open-source web-development ecosystem. Key technologies that have enabled this website are:

Unicode®. All data are encoded according to the Unicode® Standard.
Powered by Django. Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.
jQuery. The jQuery Javascript library.
PostgreSQL. The PostgreSQL open-source relational database engine.
SQLite. The SQLite open-source relational database engine.