DuckDuckGo 只提供网页、图片、视频、新闻搜索。它的口号是:隐私保护,化繁为简。The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Slant 这个网站可以帮助你找到最好用的网站、软件,硬件等。Slant is a product recommendation community with the goal of making it effortless to find the best product, app or game for you. No more spending hours doing product research with tabs full of forums and reviews.
DOAJ 收录的OA期刊数量非常多,属于目前最好的的OA期刊目录网站。DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.