olemus
legaalse päritoluga, mitte piraattarkvara

ülevaateid
http://www.indianclusters.org/pdf/BusinessBenefits.pdf

https://malwaretips.com/threads/ultra-list-of-genuine-software.47590/

https://lifebeyondnumbers.com/top-5-best-websites-you-can-trust-to-download-free-software/