1. 培养你的兴趣
http://www.pearltrees.com/
2. github
3. coderwall.com 可以使用github帐户登陆
4. v2ex (比较差劲)
http://www.v2ex.com/
5. Ask a question about android.
https://helpouts.google.com
6. hack.hands()
The fastest way to get live programming help
https://hackhands.com/
7. Codementor
Instant help from expert developers
https://www.codementor.io/
8. Ref[1]
AnandTech - AnandTech | Home
Apache Foundation - The Apache Software Foundation
Bugzilla - Bugzilla :: bugzilla.org
Continuous Integration - Welcome to Jenkins CI!
Developer Works - IBM - United States
Devops - Home - DevOps.com
Freecode (formerly freshmeat) - Welcome to Freecode
Github - Build software better, together
Hosting and Cloud - Amazon Web Services (AWS) - Cloud Computing Services
Linux Foundation - The Linux Foundation
Redhat - The world's open source leader
Stackexchange (includes serverfault and stackoverflow) - Hot Questions - Stack Exchange
Slashdot - News for nerds, stuff that matters
Sourceforge - Download, Develop and Publish Free Open Source Software
Techcrunch - TechCrunch
Ubuntu - The leading OS for PC, tablet, phone and cloud
9. joel on software
http://www.joelonsoftware.com/
10. codementor
https://www.codementor.io/objective-c-experts
Reference
1. https://www.quora.com/What-are-top-10-must-know-websites-for-software-engineers