Cloud9 IDE is a leading cloud-based Integrated Development Environment (IDE) that enables web and mobile developers to work together and collaborate in remote teams anywhere, anytime. Cloud9 IDE is an online development platform for Javascript and Node.js applications, that offers syntax highlighting support for HTML, CSS, PHP, Ruby, Python and 22 additional programming languages. Cloud9 IDE is open source, enabling developers to freely customize their environment according to their preference. Projects on Cloud9 are public and open sourced. Users who wish to have them remain private can upgrade to Cloud9 Premium for a low monthly fee.

Recent Milestones
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Cloud9 IDE — Cloud9 â€“ a startup offering developers an IDE that runs entirely on the web â€“ has announced that its creation now plugs directly into the Node.js service run by Node chief steward Joyent. (7/12/12)

Posted 7/12/11 at 8:48am via co.uk
Cloud9 IDE received $5.5M in Series A funding. (6/21/11)

Posted 6/21/11 at 5:49am via venturebeat.com
Cloud9 IDE — Cloud development debut for Google Chrome OS (5/19/11)

Posted 5/19/11 at 11:31am via tmcnet.com
Cloud9 IDE — Cloud9 IDE announces support for new client-side file system API on Google's Chrome OS (5/19/11)

Posted 5/19/11 at 11:39am via eweek.com
Cloud9 IDE — JavaScript Creator And Mozilla CTO Brendan Eich To Advise Ajax.org (3/28/11)

Posted 3/31/11 at 2:38pm via techcrunch.com
Cloud9 IDE added J.J. Allaire as Advisor.

Posted 2/9/12 at 12:26pm
Cloud9 IDE added Rik Arends as Founder and CTO.

Posted 4/14/13 at 11:10pm