EdwardBock

Palasthotel

mkernel

Checks if emojis were migrated correctly and if not displays a warning.

Emoji Guard

If you ever had problems migrating your data and lost all your emojis then you know why.

calliko

Validation Plugin comments. The plugin is based on js-script jquery.validate. 
The plugin does not require any settings and works automatically for standard WordPress comments, of course, if you have a standard theme.

comment validation

Хороший простой плагин, работает из коробки ровно так, как ты и ожидаешь. 

Работает как ты ожидаешь

Validation Plugin comments. The plugin is based on js-script jquery.validate.

Emoji Guard vs comment validation