Contributions are welcome from anyone with an interest in opensource, opendata, and geolocation. Help is needed with getting the message across, design, documentation, promotion, politics, etc.
If you have an idea for use of the open postcode; then talk to openpostcode at gmail dot com for any help you need.
Webmasters are free to download, copy and change the site itself and host their own mapping and code. Adaptation to any site or purpose should be straightforward. Email openpostcodeireland at gmail dot com with any questions.