DTSearch
The earliest PKM 個人知識管理 that is still in use but getting littler and littler attention due to it being on a Parallels Desktop VM.
I'm delighted that EasyFind the free Regex 正規表式 tool on MacOS can search the text within files, therefore I can do, e.g.
\bhappen(ed|s|ing)? to\b.{1,300}(碰|巧|剛|恰|適|湊)
to find 00 Home/10 A/A-Dict/parallel text examples of correct translations. (3/1/2023)
A caveat:
On Mac 2023 (Apple Silicon M3 chip laptop)
(2024-02-26) Everything is working! Phew! I can see myself using it a lot again (and perhaps delaying considering DEVONthink) because now the Windows 11 Pro VM runs side by side Mac 2023 like a powerhouse!