Enterprise & Industry

My 5 favorite open source operating systems that aren't Linux

Non-Linux open-source OSes: Haiku installs in seconds, BSD rivals Unix stability

Deep Dive

Jack Wallen explores five open-source operating systems that aren't Linux, offering alternatives for tech enthusiasts. Haiku, a reimagining of BeOS inspired by NeXTSTEP, is now in beta after decades of development. It installs in seconds, runs apps exceptionally fast, and features a Deskbar for quick access to minimized apps. While it lacks a vast app library, the Haiku Depot provides essentials like LibreOffice. BSD (Berkeley Software Distribution) derivatives like FreeBSD and OpenBSD are noted for their remarkable stability, rooted in their Unix heritage from UC Berkeley. They support Linux desktop environments like KDE Plasma and are suitable for everyday use, with FreeBSD and OpenBSD being top choices for reliability.

ReactOS aims for Windows compatibility with a UI reminiscent of Windows XP/7, allowing installation of Windows apps and joining Workgroups. However, it suffers from slow development and lacks full feature parity. The list also includes TempleOS, a unique OS built by a single developer for a specific religious purpose, and FreeDOS, a modern implementation of MS-DOS for legacy software. These OSes are not recommended for daily use but are fascinating for experimentation, showcasing the diversity of open-source beyond Linux. Wallen emphasizes that while Linux dominates, these alternatives offer niche experiences, from retro computing to stability-focused systems.

Key Points
  • Haiku installs in seconds and runs apps fast, but has limited app availability despite the Haiku Depot.
  • BSD derivatives (FreeBSD, OpenBSD) offer mainframe-level stability and are suitable for daily desktop use.
  • ReactOS mimics Windows XP/7 UI and supports Windows app installation, but development is slow.

Why It Matters

Expands open-source OS options beyond Linux, offering niche stability and retro computing experiences for tech professionals.