Cardfile is described as 'Personal information manager, based on index cards, that was distributed with Microsoft Windows starting from the original version 1.01 until Windows NT 4.0 Server. Cardfile is also included with Windows 98 and Windows Millennium Edition, but has to be installed' and is a Note-taking tool in the office & productivity category. There are more than 100 alternatives to Cardfile for a variety of platforms, including Windows, Mac, Android, iPhone and Linux apps. The best Cardfile alternative is Zim, which is both free and Open Source. Other great apps like Cardfile are Xournal++, TagSpaces, CherryTree and Trilium Notes.