There are some in the projects area of the Fritzing web site. I saw them but didn’t look closer. If there are parts in there that are useful, they will be in the temp parts bin when the fzz file is loaded and can be exported as parts by right clicking the part then “export part”. If you have data sheets for what you need I might make a few, and am always willing to help if you want to make your own. Here are a couple of the tutorials that apply to the current Fritzing version (most are for older versions):