Proprietary and Open-Source Software

Proprietary and Open-Source Software

1. Proprietary

   • Software which is commercially produced by an organisation for profit e.g. Windows and Microsoft Office
   • It is professionally developed and carefully tested
   • Support is provided to keep costumers happy
   • Books, magazine articles and online tutorials give advice and instructions
   • Updates and bug fixes meet the needs and suggestions of users
   • User licences apply conditions on the way the software can be used and distributed
   • The source code cannot be modified by users
   • Does not always meet individual needs as it is made for the majority
   • Support and updates can be expensive
   • The creator maintains exclusive control

2. Open-Source

   • Software whose source code is available for modification or enhancement by anyone e.g. Open Office and Android
   • Users can study the code to see how the software works
   • Users can change and upgrade the software
   • It is free to use
   • Users can modify the source code and adapt it to their needs
   • Constant updates are available
   • There is a community of enthusiasts to provide help and support
   • It may not appear as professional as proprietary
   • Interface may not be as user-friendly as proprietary
   • Specialist knowledge may be required