open source
- written by progeammers
- users can view and modify code
eg. linux, python
advanatges/ disadvantages of open source
- Content can be customized to users needs
- unwanted features would be removed to make software afster
- free
- alot of security risks suhc as malicious code
- prone to errors as it may not have been tested fully
closed source software
- Restricted for users to modify
eg.spotify or fortnite
closed source benefits/ drawbacks
- well tested
- will be some form of support
- often not free
- users must rely on the company to provide updates
off the shelf
general use
can be used in different ways
eg microsoft office
advantages/disadvantages~off the shelf
cheaper than bespoke
end users are failiar with the software
regular and secure updates
certain features may reduce the perfomance
Bespoke Software
custom made for a specific orginisations
advanatges/ disadvanatges~bespoke software
the software is built to company specifics
unwanted featues can be removed
alot more expensive than any of the other softwares
staff may require extra training
shareware
trial programs for a limited time before payment is needed allows for a taste
freeware
freely available to download
earn money through ads or add-ons
