The Script Encoding Initiative [0] is a UC Berkeley project to add Unicode support for uncommon and historical scripts. They have a list of remaining scripts wh

The Script Encoding Initiative [0] is a UC Berkeley project to add Unicode support for uncommon and historical scripts. They have a list of remaining scripts which is encouragingly short [1], and most of the scripts on that list have proposals in progress so in theory they should be adopted soon [0]: https://linguistics.berkeley.edu/sei/index.html https://linguistics.berkeley.edu/sei/index.html [1]: https://linguistics.berkeley.edu/sei/scripts-not-encoded.html https://linguistics.berkeley.edu/sei/scripts-not-encoded.htm...