Well, just two programs, at present, for free download.
Enjoy!
fltdj manages daily notes, appointments, alarms to upcoming appointments, contacts, holidays and to-do list.
Treecle is program for creating, managing and maintaining treelike heirarchical data.
Click this link to download The Daily Journal 2-0.4
Click this link to download The Daily Journal 2-0.3
Click this link to download The Daily Journal 2-0.2
Click this link to download The Daily Journal 0.7
Click this link to download Treecle
The links take you to Google Drive from where you can download the archived files.