TMS Software offers TMS Unicode Component Pack under several licensing models, designed to accommodate different development team structures and project requirements:

: Complex data presentation controls with full Unicode node and item capabilities.

If you want to dive deeper into configuring this library, let me know:

Enables a seamless migration path from older Unicode-enabled applications to newer Delphi and C++Builder versions, such as 2009, 2010, XE through XE8, and 10 Seattle/Berlin/Tokyo.