Free Computer Books
Links to Free Programming, Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free programming, computer, engineering, mathematics, technical books, ebooks, lecture notes and tutorials. Very well categorized. Equipped with advanced search engines.
点击进入 - 2023-11-03 - 收藏
SCIRP Open Access
Scientific Research Publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. It also publishes academic books and conference proceedings.
点击进入 - 2023-11-02 - 收藏
SellerSprite-卖家精灵官网
The all-in-one tool for Amazon product research, market analysis, keyword suggestion, sponsored ads insight and product tracking for Amazon sellers.
点击进入 - 2023-10-19 - 收藏
Website directory | Business Listing | Promote website
Submit your website in our free website directory, you can submit your business website or personal blog in 22 top category with 900 subcategories. We provide the free and paid listing.
点击进入 - 2023-08-12 - 收藏
Codeforces官网
Codeforces. Programming competitions and contests, programming community Codeforces 是一家总部位于俄罗斯的竞赛编程网站，它会定期举办在线比赛，并且竞赛选手是世界上一些最优秀的程序员。他们的挑战通常需要用到高等数学和算法，如果你是一个编程新手，他们的挑战很可能对你来说难度比较大。
点击进入 - 2022-11-10 - 收藏