Name: kcharselect
Homepage: https://github.com/KDE/kcharselect
Reason: The current Plasma testing ISO doesn't have a character map/selector for users who need to find special font characters when creating/editing documents. Kcharselect is generally shipped with Plasma in most distributions for this purpose.
Open source?: Yes
License: GPL-2.0
Current release: https://github.com/KDE/kcharselect/archive/v17.12.1.tar.gz