You could have downloaded QRCode Font Kit 5.1 from our software library for free. The program belongs to Multimedia Tools. The actual developer of the software is dLSoft. The most popular version of the program is 5.1.
From the developer:
QRCode Font Kit allows you to convert a character string into a QR Code barcode. The fonts included are provided in TrueType, OpenType, and Postcript formats and at several weights. The Font kit comes with examples (with source code) for C/C++, MS Access, Crystal Reports, Delphi, Java, VB6, VB.NET and Visual FoxPro.
You may want to check out more software, such as Morovia QRCode Fonts Encoder, Excel Recovery Kit or Kite, which might be related to QRCode Font Kit.