Umhlaba Wethu Ngedatha
5.0 kuzinkanyezi ezi-5 (kusekelwe ekubuyekezweni okungu-1)
I-World in Data (OWID) ishicilelwe ku-inthanethi yesayensi egxile ezinkingeni ezinkulu zomhlaba ezifana nobumpofu, izifo, indlala, ukushintsha kwesimo sezulu, impi, ubungozi obukhona, nokungalingani. Kuyiphrojekthi ye-Global Change Data Lab, inhlangano esiza abantulayo ebhalisiwe e-England nase-Wales, futhi yasungulwa ngu-Max Roser, isazi-mlando senhlalo kanye nesazi sezomnotho. Ithimba labacwaningi lizinze eNyuvesi yase-Oxford.
seems to be trade-free as everything is based on the principle: open access and open source. You can’t find paywalls or ads on the website and the fact that it is based on donations (without any premium-/pro- features to be unlocked) is another strong indicator for it to be trade-free.