Bijoy-52

However, the story of Bijoy-52 is not without its ironies. The software was proprietary and for many years, its encoding system (the specific way it assigned numbers to letters) was incompatible with the international Unicode standard. This created a digital "Tower of Babel": a document typed in Bijoy could only be opened on another computer with Bijoy installed. For a decade, Bangladesh’s massive digital archive—from government gazettes to private emails—was locked inside a proprietary format.

For decades, Bijoy was the undisputed leader in Bengali typing. However, the rise of Avro Keyboard bijoy-52