segmentfault
SegmentFault 思否是中国专业的开发者技术社区。我们以技术问答、技术博客、技术课程、技术资讯为核心的产品形态，为开发者提供纯粹、高质的技术交流平台。
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Lingui
Internationalization Framework for Global Products
Learn to Code — For Free — Coding Courses for Busy People
Learn to Code — For Free
Codewars
A coding practice website for all programming levels – Join a community of over 3 million developers and improve your coding skills in over 55 programming languages!
World’s #1 .NET Developer Platform
Dofactory is the popular technology platform that offers software engineers the best jobs, products, and tutorials. Monetize your skills today!
Learn Adobe Acrobat – PDF help – Acrobat forum
The Adobe Acrobat User Community is a global resource for users of Acrobat and PDF, with free eseminars, tips, tutorials, videos and discussion forums.
DEV Community
A constructive and inclusive social network for software developers. With you every step of your journey.
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Welcome to our online learning platform, your ultimate resource for self-paced SAP ABAP and Java courses. Dive into the world of SAP ABAP and Java programming with our extensive collection of video tutorials. Explore a wide range of topics, including reports, smartforms, ALE IDocs, OData services, REST APIs, LSMW, and BDC.
GeeksforGeeks
A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
CodePen
Build, share, and learn JavaScript, CSS, and HTML with our online code editor.
