We open some of our component for developers. All available on GitHub.
OPEN SOURCE
DCContainers
Delphi containers library written for Delphi 7 as replacement for formerly used TStringList and DeCAL library. It contains hashmaps and sets, both with integer and string keys, where maps can store strings, integers and objects (descendants of TObject).
Repository on GitHub: https://github.com/dsapolska/dccontainers