Top 3 delphi-xe open source projects

Implementation of event bus pattern for Delphi XE

A collection of VCL/LCL components for Delphi/Lazarus - buttons, panels, LinkLabel, ProgressBar, ColorComboBox, ColorListBox, Timer and other

A little libcURL binding for Delphi XE2+. Supports “easy” interface only. See wiki for more documentation.