在一个时间段内，与基准网站相关性较高的站点包括：
Open Education Resources (OER) are teaching and learning materials freely available onweb for everyone to use, whether you are an instructor, student, or self-learner. Examples of OER include: full courses, course modules, syllabi, lectures, homework assignments, quizzes, lab and classroom activities, pedagogical materials, games, simulations, and many more resources contained in digital media collections from around the world.[国际网路] - www.o*rcommons.org - -
[国际网路] - www.opentextbook*.org - -
[国际网路] - www.opensour*e.org - -
GAP system for computational discrete algebra, especially computational group theory[国际网路] - www.gap-s*stem.org - -
[国际网路] - www.p*anetmath.org - -
[国际网路] - www.sagemat*.org - -
[国际网路] - www.gutenberg.org - -
[国际网路] - www.c*x.org - -
Wikipedia is a free onweb encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.[国际网路] - www.wikipedia.org - -
Defining the Open in Open Data, Open Content and Open Services[国际网路] - www.ope*definition.org - -
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