DisDoubler is a disk compression utility developed by Symantech.

this is the NuPower System Update

this is NuPower® Cache 1.2

NudgeMouser 2 helps you use your mouse.  It lets you move the mouse very precisely, using either the cursor keys or the numeric keypad.  With NudgeMouser 2, you can also change many of settings via a Control Panel.  

Disk images are in dc42  format. Works with emulators and Floppy Emu. From the VintageMicros collection.

NortonFix will repair HFS+, Mac OS Extended, volumes corrupted by Norton Utilities.  You should always run Apple's "Disk First Aid" utility in conjunction with NortonFix for a more complete verification and repair. 

Network Printer Management for Macintosh for DEC printers

The NTFS-3G driver is an open source, freely available read/write NTFS driver available on all major OS'es. NTFS-3G is open source and is available on GitHub  

NetChronometer will synchronize the date and time of your Macintosh with a highly accurate network time server over the internet. You can even set up NetChronometer to synchronize with the time server periodically, for unattended operation.