开放存取库（OALib）

pen Access Library (oalib) is a search engine based on open access Metadatabase. It provides more than 4225873 open-source papers covering mathematics, physics, chemistry, humanities, engineering, biology, materials, medicine and humanities. All articles can be downloaded free of charge.

Oalib is a new version of oalib, which has added and expanded more practical functions, including:

1. [search engine upgrade again]: the best matching algorithm is added to the search to make the search results more accurate. According to the title, keywords, abstract, author and journal name, the relevant papers can be searched quickly and accurately, and the precise positioning literature can be screened by year.
2. [page snapshot]: all article websites provide snapshot browsing. You can directly browse the basic information such as article title, author, key words and abstract without outbound. If you need to view the full text, click to jump to the original address to download.
3. [social and comment function]: a comment area is provided under each article page to facilitate academic discussion and exchange, so that scholars are no longer struggling alone.

At present, oalib has cooperated with other libraries in China, including Wuhan University, Shanghai University of technology, Fujian agricultural and Forestry University, Taiyuan University of technology, Guangzhou University, Guangxi University, Nanjing University, Central South University for nationalities, etc. At the same time, we have cooperated with universities in Taiwan and abroad, such as Datong University Library, National Taiwan Normal University, National Ilan University (Taiwan), Jimei University Library, Christ University Library and Ukrainian National Academy of Sciences.