Gold: $25,000 to $50,000
Microsoft Corporation
Silver: $10,000 to $25,000
Facebook Inc.
Google Inc.
Arguably these are small amounts for all three companies, but what is the best way to calculate a fair share - not just for large companies but for anyone? For example,* How much does OpenBSD need?
* How much does each company benefit from OpenBSD's work?
* How much would it cost to license the software if it were proprietary? How much would it cost to build and maintain it in-house?