Enable text selection in QuickLook
If you can’t select text in text related files via QuickLook, try this.
Quicklook plugins for EPUB files
Do you have epub eBooks on your computer? Here’s a way to get QuickLook (part of OS X) to extract and present useful data from these epub files.
ZIP and Archive viewer for OS X QuickLook
If you work with archived files (ZIP, RAR, TAR, etc.) wouldn’t it be handy if the OS X QuickLook feature could show you the contents without having to open the file? Here’s how to do that…