O software de terceiros Afloat pode fazer isso. Consulte as instruções de instalação: .
- Download the SIMBL zip file
- Unzip the file
- Double-click/install SIMBL-0.9.9.pkg
- Create SIMBL bundle dir: mkdir ~/Library/Application\ Support/SIMBL/Plugins/
- Reboot
- Install from the git repo:
$ git clone https://github.com/millenomi/afloat.git
$ cd afloat
$ xcodebuild -configuration Release install
# verbose output trimmed, except for last line:
** INSTALL SUCCEEDED **
$ mv /tmp/Afloat.dst/Users/'whoami'/Library/Bundles/Afloat.bundle/ ~/Library/Application\ Support/SIMBL/Plugins/