This might be out of scope for the org list, but the excellent emojify-mode (https://github.com/iqbalansari/emacs-emojify) breaks the alignment of org tags when emojies are included in the headings.
So: ``` ** TODO write something short :writing: ``` but ``` ** TODO :waving_black_flag: write something short :writing: ``` Emacs : GNU Emacs 26.1 (build 1, x86_64-apple-darwin17.5.0, NS appkit-1561.40 Version 10.13.4 (Build 17E199)) of 2018-06-13 Package: Org mode version 9.1.9 (release_9.1.9-65-g5e4542 @ /usr/local/Cellar/emacs/26.1_1/share/emacs/26.1/lisp/org/)
