You could have downloaded copy2calendar 3.0.0.59 from our software library for free. The actual developer of the program is LoquiSoft. C2cal.exe is the most common filename for this program's installer. Copy2calendar lies within Office Tools, more precisely Mind mapping. The most popular version among copy2calendar users is 3.0.
From the developer:
Automatically converts text containg date, time and appointment data into calendar entries. Supported calendar applications include Microsoft Outlook, Lotus Notes and Palm Desktop.
You may want to check out more software, such as Otter, MyLife or Mémo Friends, which might be similar to copy2calendar.