Here are some useful links:

# me
Fleeting Years // 流年: Fleeting years bright the life. // 流光溢彩，年华转逝。
Fleeting Life // 浮生: Fleeting life, treasuring years. // 浮华若梦，生如夏花。
@fyears: @fyears’ twitter
@fyears’ github: @fyears’ github

# who I want to make friends with
4G Spaces: Eric You XU’s blog.
C’ est La vie: C’ est La Vie-Keep Fighting…
Economic Logic: There is Economics in everything.
HeavenFox’s Space: If you face yourself truly,keep striving for your dream.
Joya: 幸福梅林，那年花开。
Matrix67: 50% Informatics, 50% Mathematics, and 50% Imagination.
Mindhacks: 思维改变生活
Programet: f(诗,程序)=诗序=思绪 | 记载我们自己的生活
Layla’s page: MC=MR — Layla’s page
vgod: A Ph.D. student in the User Interface Design Group, CSAIL (Computer Science and Artificial Intelligence Lab) at MIT (Massachusetts Institute of Technology).
海棠社: 用心去感受那份纯真的美丽。
湖心娉婷: 谁家今夜扁舟子。
李淼: 这个博客的主要内容是八卦弦论、宇宙学以及相关的一些物理问题。
考据癖: 不是不博学，只是未考据 – 好奇心 · 为什么 · 冷知识。
漂浮纪。 (old 与时间不相干的事。) : 奈氏。
求阙·何足道: 社会学牛人。
学而时嘻之: 用理工科思维理解世界

# some websites or groups about science
arXiv.org: Open access to e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.
Information is Beautiful: Ideas, issues, knowledges, data – visualized!
Lytro: Light Field camera. Picture Revolution.
Research Blogging: ResearchBlogging.org allows readers to easily find blog posts about serious peer-reviewed research.
Scientific American: Science News, Articles and Information.
Wikipedia: The free encyclopedia that anyone can edit.
果壳网:科技，智趣，生活。
科学松鼠会: 让我们剥开科学的坚果。让科学流行起来。

# some websites or groups about technology or news or others
CloudFlare: Performance & Security for Any Website.
Google: The most reliable and the best search engine on the web.
Python: Python is a programming language that lets you work more quickly and integrate your systems more effectively.
Sciweavers: Explore State-of-the-art in your Research Field.
Slashdot Stories: Source for technology related news with a heavy slant towards Linux and Open Source issues.
TechCrunch: A network of technology focused sites offering a wide range of content and new media.
TopLanguage: 一个综合技术讨论组
Ubuntu: Super-fast and great-looking, Ubuntu is a secure, intuitive operating system.
Wolfram|Alpha: Computational knowledge engine.
WordPress: WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability.
WPG: A Chinese WordPress Group, A Life Long Film.