GitHub repository: JackTrapper/pngdelphi
Primary language: Delphi
Description: This is a full, open sourced implementation of png in Delphi. It has native support for most of png features including the partial transparency, gamma and more. This project was initially created by Gustavo Huffenbacher Daud (gustavo.daud@terra.com.br) and was hosted at http://pngdelphi.sourceforge.net