Mathewson, John2026-02-162026-02-1620263033-0599https://doi.uni-plovdiv.bg/handle/store/990This article makes a case for moving from a plethora of ways of digitising Old Bulgarian texts that are incompatible with each other towards a software package that is cross-platform and results in texts that utilise the Unicode standard and are completely cross-compatible. It also describes the programming of just such a software package.otherOld Bulgarian1 textsdigitisationUnicodecross-platform softwareArticle