Sometimes you can consider the Web IDE by borrowing someone else's computer or not wanting to install a mess of Ides on your computer. With the development of web technology, many languages can be compiled with web browsers.
1. Recommended Foreign C9.io
Individuals can use a workspace free of charge, which supports many programming languages, and is a heavier web IDE that is very versatile and can be programmed in real time, with team reviews, version control, version backtracking, and sharing with one another.
Anyway is all kinds of NB, do also very attentively. Full English interface.
CLOUD9 supports more than-languages, with class A support for PHP, Ruby, Python, JAVASCR IPT, Go, and more
Cons: foreign sites, accessed slowly, some network environment (Great Wall Broadband) under inaccessible, if sometimes GitHub is blocked the same.
2. Domestic Coding
Weakened version of the C9.io. There are a lot of supported languages, Ruby,php&mysql,jekyll,nodejs,elixir/erlang,java&maven.
3. The others are gone and the comments are welcome to increase.
Recommend a webide online programming language compiler C9.io