IaaS指提供系统（可以自己选）或者储存空间之类的硬件，软件要自己手动装；PaaS提供语言环境和框架（可以自己选）；SaaS只能使用开发好的软件（卖软件本身）；BaaS一般类似于非关系数据库，但各家不通用，有时还有一些其它东西。

• https://education.github.com/pack GitHub学生包，需用教育邮箱验证。各种福利，可从DigitalOcean上手
• https://github.com/ripienaar/free-for-dev 本文尽量不与此项目重复
• https://free.zhelper.net/
• https://github.com/AchoArnold/discount-for-student-dev

Full credits to @eviltester's original post.

Steps:

1. Goto https://twitter.com/settings/your_twitter_data/twitter_interests

2. Block https://twitter.com/i/api/1.1/account/personalization/p13n_preferences.json in F12 Network Tools

3. Execute in F12 Console (copy/paste):

DISCLAIMER : this isn't really an awesome list, I don't care about guidelines, rules and etc. so I don't bother make a real repo and a real pull request.

This list uses the power of my advanced Google Play search engine to get some free, in-app-free and ad-free apps from it.

When Riot Games introduces the Vanguard anti-cheat to League of Legends, you should STOP playing and you should not install the anti-cheat when you get the pop-up. Vanguard is a kernel-level anticheat and these anticheats operate at a privilege level HIGHER THAN YOUR OWN. The anti-cheat can do things that even you can't do, without asking or letting you know. It's like Riot installing a camera in every room of your house and getting a copy of every key inside.

Here is just one example of what they can do: https://www.theregister.com/2013/11/20/esea_gaming_bitcoin_fine/

https://www.wired.com/2013/11/e-sports/