https://www.ohloh.net/p/jena/
[[
took an estimated 252 years of effort (COCOMO model)
starting with its first commit in June, 2000
ending with its most recent commit about 1 month ago
]]
so 12 years elapsed, 252 years effort => ~20 people full time.
[[
Estimated Cost
$ 13,847,804
]]
All news to me.
Andy
