IT综合：
<a href="http://hackernews.org/" target="_blank" rel="noopener">Hacker News</a> <a title="reddit" href="http://www.reddit.com/">Reddit</a>
<a style="color: inherit;" href="https://fgfoxnl.com/">fgfox</a>

技术：
<a href="http://stackoverflow.com/" target="_blank" rel="noopener">Stackoverflow</a> <a href="https://github.com/" target="_blank" rel="noopener">GitHub</a> <a title="InfoQ: 促进软件开发领域知识与创新的传播" href="http://www.infoq.com/cn/">InfoQ</a>

博客：
<a href="http://coolshell.cn/" target="_blank" rel="noopener">酷壳</a> <a href="http://www.ruanyifeng.com/" target="_blank" rel="noopener">阮一峰</a>

学习：
<a href="https://www.coursera.org/" target="_blank" rel="noopener">Coursera</a> <a href="http://www.imooc.com/" target="_blank" rel="noopener">慕课网</a> <a href="https://leetcode.com/" target="_blank" rel="noopener">LeetCode</a>

在线工具：
<a href="http://tool.lu/" target="_blank" rel="noopener">在线工具</a> <a href="http://www.regexr.com/" target="_blank" rel="noopener">在线正则表达式</a>

知识分享：
<a href="http://zhihu.com/" target="_blank" rel="noopener">知乎</a> <a href="https://www.douban.com/" target="_blank" rel="noopener">豆瓣</a>

开源项目：
<a href="http://www.oschina.net" target="_blank" rel="noopener">OSChina</a> <a href="https://github.com/trending" target="_blank" rel="noopener">GitHub Trending</a>

企业协同：
<a href="https://trello.com/" target="_blank" rel="noopener">Trello</a> <a href="https://www.teambition.com/" target="_blank" rel="noopener">Teambition</a>

<div style="display:none;">
<a href="www.chengalpet.gokulampublicschool.com">casibom</a>
<a href="https://capitulodistrito.lasalle.es/">sekabet</a>
</div>