If you used a Mac in the 1990s, you likely remember the quirky animations that would appear when your computer sat idle. Those playful distractions were After Dark screen savers, and they defined an era of Mac computing. From flying toasters to underwater scenes, these modules brought personality to millions of screens.
Now, After Dark screen savers are making a comeback. Developer Jeff Halter has released a new app called Afterglow that allows you to run classic After Dark modules on modern macOS versions. This is not a remake or a port. It is an emulator that runs the original 68k module code, preserving the authentic experience.
As noted by Daring Fireball’s John Gruber, Halter’s Afterglow app brings these nostalgic animations back to life. It requires no ROMs or classic Mac OS dependencies. This means you can enjoy After Dark screen savers on your current Mac without any complicated setup.
What Is the Afterglow App?
Afterglow is an emulator built specifically for running After Dark modules. It executes the original 68k code, ensuring that the screen savers behave exactly as they did decades ago. This technical approach sets it apart from simple recreations that only mimic the visual style.
Jeff Halter has a passion for nostalgic Mac projects. He also created Lunacy, an After Dark space shooter, and Stacks, a HyperCard player. With Afterglow, he has addressed a long-standing desire among Mac enthusiasts to relive the magic of After Dark screen savers on modern hardware.
Installing Modules Is Simple
One of the most convenient features of Afterglow is its built-in module installer. You can download module packs directly from the app. It pulls these packs from the Internet Archive, so you do not need to track down old disk images.
Early users have shared their experiences with the installation process. One person admitted they wasted time searching for After Dark disk images and trying to mount HFS-formatted ISOs. These ISO files have not been supported by macOS since version 10.13. After struggling with command-line tools, they finally opened the app and found everything worked seamlessly.
The app’s ability to read and decode HFS ISOs is impressive. It removes the technical barriers that might prevent users from enjoying After Dark screen savers on their current systems.
A Wave of Nostalgia
The announcement of Afterglow has generated significant excitement among Mac users. Many have fond memories of watching these animations for hours. The modules were not just screen savers. They were a form of entertainment.
One commenter recalled writing the “Points of View” module for After Dark 4.0 in college. This module featured 3D objects made of dots rotating and bouncing around the screen. While they admitted it is not impressive by today’s standards, the memory still holds value.
Another user expressed their excitement about copying Star Trek: The Next Generation modules from their old Macs. They remembered Spock wandering across the screen, shooting a phaser, taking tricorder readings, and even mind-melding with a Horta. These detailed recollections show how deeply After Dark screen savers impacted users.
A different user shared that they had been wanting something like this for years. They described the heyday of After Dark as a specific moment in time, with genuinely mesmerizing modules. This sentiment resonates with many who grew up during that era.
Why After Dark Remains Beloved
After Dark was more than a screen saver. It was a cultural touchstone for the Mac community. The variety of modules ensured that there was something for everyone. The iconic Flying Toasters became a symbol of the brand, appearing in countless offices and homes.
The modular design allowed users to customize their experience. They could choose their favorites, adjust settings, and even create playlists of modules. This level of personalization was innovative at the time and contributed to the widespread appeal of After Dark screen savers.
The software also fostered a community of developers. Third-party modules expanded the library, offering everything from aquarium scenes to psychedelic patterns. This creativity kept After Dark fresh and exciting for years.
Preserving Classic Mac Software
Afterglow represents an important effort in software preservation. By emulating the original code, it ensures that After Dark screen savers remain accessible on modern hardware. This is crucial because many classic Mac applications are no longer compatible with current operating systems.
Preservation projects like this help maintain the history of computing. They allow new generations to experience the software that shaped earlier eras. Without such efforts, these cultural artifacts could be lost forever.
Halter’s work highlights the value of preserving not just the functionality but also the authenticity of classic software. Running the original code delivers a more genuine experience than a recreation ever could.
Early Impressions and Feedback
While Afterglow is an impressive achievement, early users have noted some glitches. One person mentioned that the app is not quite ready for a 1.0 release. However, they still praised its overall design and functionality.
The ability to install modules directly from the app has been widely appreciated. It simplifies the process and makes After Dark screen savers accessible to a broader audience. Users do not need technical expertise to enjoy these classic animations.
Feedback from the community has been overwhelmingly positive. Many are thrilled to see these screen savers return and are eager to explore their favorite modules again. The app has struck a chord with those who value nostalgia and classic Mac culture.
The Future of Afterglow and Classic Modules
The success of Afterglow could pave the way for more projects that revive classic Mac software. There is a growing interest in retro computing and preserving the digital past. Apps like this demonstrate that there is a market for nostalgic experiences.
Halter has already shown a commitment to this space through his other projects. With Afterglow, he has addressed a specific demand and delivered a solution that works. The app could continue to evolve with updates and additional features.
For now, Mac users can enjoy the return of After Dark screen savers on their modern systems. Whether you want to revisit your favorites or discover them for the first time, Afterglow offers an authentic and accessible experience.
Afterglow brings the magic of After Dark screen savers back to modern macOS. By emulating the original 68k code, it preserves the authenticity of these beloved animations. The app simplifies installation, making it easy for anyone to relive the nostalgia.
The excitement from the Mac community underscores the lasting impact of these screen savers. They are more than just software. They are memories of a simpler time in computing. If you want to experience the charm of After Dark screen savers, Afterglow is the perfect gateway to the past.

