Office Productivity, Note-Taking, Accounting, and PDF Creation
Point-of-Sale, CRM, Backup, and Compression Software
Desktop Publishing, Illustration, Painting, and 3D Modeling Software
Photo editing software
Audio-video capture, conversion, and editing software
Project planning, inventory management, and time-tracking software
Website creation software and web browsers
Content management solutions
Network and security utilities
Linux: the free alternative to Windows and macOS.