At first glance, a repack seems like a victimless crime—you save $100, and a large company loses a sale. However, the reality is far more dangerous. Here is what you are actually downloading when you grab that "Sky Tools 4 repack" from a torrent site:
| Software | Key Features | |----------|---------------| | | Beautiful 3D sky maps, telescope control, scripting. Free and open-source. | | Cartes du Ciel (Skychart) | Deep object catalogs, ASCOM support, planetary ephemerides. | | KStars / Ekos (INDI) | Professional-grade observation planning, focus/guiding, astrometry. Windows/Linux/Mac. | | Deep-Sky Planner (basic) | Has a free limited edition with logging. | sky tools 4 repack