https://github.com/SynEdit/SynEdit

https://github.com/jrathlev/SynEdit-Spell-Checker

https://github.com/hunspell/hunspell

Hunspell的代码库来自OpenOffice.org的MySpell库

编译 windows msys2

pacman -S base-devel mingw-w64-x86_64-toolchain mingw-w64-x86_64-libtool

autoreconf -vfi
./configure
make
sudo make install
sudo ldconfig

delphi免费的拼写检查器dll