I don't know if it would be manageable, but Unicode clearly does not have all commonly used symbols. A simple example is the very commonly used 'slash marks' used to count. Most reading this will be familiar with the sequence /, //, ///, ////, and <s>////</s> with the crossmark (strike-through) diagonal (top left to bottom right) rather than horizontal. (This is typical in the USA, I understand European convention is slightly different). I request the editors to consider the addition of a list of missing (but documented) symbols.[[Special:Contributions/40.142.183.146|40.142.183.146]] ([[User talk:40.142.183.146|talk]]) 11:49, 9 June 2023 (UTC)
:Unicode's non-inclusion of tally marks is covered in {{slink|Tally marks|Unicode}}. I don't think it's a good idea to include it also in this article. That would open the door of listing every proposal that has not yet been accepted. [[User:Indefatigable|Indefatigable]] ([[User talk:Indefatigable|talk]]) 15:42, 9 June 2023 (UTC)
:I also oppose this idea. The set of unencoded symbols is open-ended and may exceed the number of encoded symbols. There would also be no way to determine ''which'' unencoded symbols merit mention. [[User:Drmccreedy|DRMcCreedy]] ([[User talk:Drmccreedy|talk]]) 16:01, 9 June 2023 (UTC)
== Proposed new writing systems to be encoded into Unicode 16 ==