With articles like these popping up all the time, oh-my-zsh is seriously harming zsh's reputation. It's giving the wrong impression of zsh being slow and bloated. zsh doesn't need configuration frameworks or plugins. All it needs is a change in the default settings so that its powerful completion works out the box. It currently needs more than ideal amount of tweaks to the defaults, which is probably why people flock…
I don't want to spend ages figuring out which knobs to turn to get a half decent shell. If there's an alternative to oh-my-zsh that looks halfway decent, has that nice fzf integrated, and the 'ghost text' history suggestions, then I welcome it!
But I have yet to meet anyone in real life who knows what zimfw is.