hobomaster22 has just released the latest version of DoomLauncher, the number one doom frontend for organizing and playing all your favorit wads and projects (which are currently 563 pieces in my archive to give you an idea how useful this can be). The author has fixed various issues and added a load of different new features, including

Changes

• Add .iwad and .ipk3 support
• Automatically tag a file that is dropped into tag view
• Support woof statistics
• Added alternative save directory for source ports
• Added option to disable copying save files back to source port directory
• Added release date column to idgames view
• Implemented slideshow for screenshots
• Implemented tag sidebar for better searching and selecting of tags/tabs
• Remembers last selected view

Just download the new version from the official project page on the Realm667 and extract the new files into the program's directory by overwriting the old ones and you are ready to go. Have fun!