According to this link singledealerplatforms.org/tag/bloomberg-app-portal/ uses C # language,
For $500 per month, developers will be given access to a Software Development Kit (SDK), documentation, data feed, up to 3 Terminals and developer support Apps are subject to code review before being accepted onto the Portal Apps are written in C
According to this link www.moneymanagement.com.au/product-news/2012/bloomberg-app-portal-financial-services-software application portal is designed in such a way that a PhD student can publish his own application - they can be a real case .
If you do a few more searches, you will come across several applications that look like they are from small / new companies, why not send them an email and ask? http://www.percentageit.com/ , for example, a small company that develops applications for third parties, http://www.bbapplabs.com is similar for Asia
Richard P
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