GDK Software

Native Delphi charting library for VCL and FMX

Native Delphi markdown library. Parses CommonMark and GFM into a typed AST, renders HTML, writes markdown back out, and ships custom-drawn viewer and editor components for VCL and FMX.

Pure Delphi library for reading and writing Microsoft Office Open XML documents (.docx, .xlsx, .pptx). No external dependencies: only built-in units (System.Zip, Xml.XMLDoc). Interface-based API with rich formatting, cell styling, formulas and merged cells. MIT licensed.