I've been using Ledger for almost a decade (tiny single-person "company"). At one point, though, I started migrating my stuff to PTA by OpenBSD dev Ingo Schwarze [2]. It is a small Perl utility and relies on the numbered accounts system in a separate file, so I do feel more on the same page with general accounting-related discussions and corner-case howtos in my country.
I also like how PTA's reliance on account numbers also allows for a single-line oriented, very compact journal format [3]. This is great for further parsing with Unix tools. There was interesting discussion on PTA vs Ledger etc involving the author [4].FWIW, PTA is also linked on the plaintextaccounting.org website
To be fair, because of little prior experience with accounting in general, I did somewhat mess up my initial system of accounts in Ledger. So the migration to PTA is also in a standstill at this point. But it is a nice system for people in countries where the numbered chart of accounts might be preferred.
My only complaint is, the author might have written it in something as tiny and easily portable like Awk instead (for us occasional Windows users). But Perl, despite being "huge" in this comparison, is included in the OpenBSD base, and it is praised for text parsing, so the preference is understandable.
1: https://en.wikipedia.org/wiki/Chart_of_accounts
3: https://cvsweb.bsd.lv/~checkout~/pta/journal.example.en
4: https://undeadly.org/cgi?action=article;sid=20200928123430