Chinese social media firm YY begins IPO on the NASDAQ Stock Exchange. The share prices rose 7.7% after the first day of trading.

Games company Colopl and applications developer Enish to list in Japan next month.

An undisclosed, private, US-based investment company will invest up to $15m in milestone related equity in Keddem, with Compugen maintaining a minority interest

The deal includes $25m in cash and 48.3 million Viggle shares, a company founded in 2010 by media entrepreneur Robert Sillerman.

The Russia-based internet group sells stakes in the US-based daily deals, gaming and social media companies.

Carrier-class WiFi solutions provider Ruckus Wireless has raised $126m from the sale of 8.4m shares priced at $15 each in its IPO.

Complex buyout by Nasdaq listed Global Eagle Acquisition Corporation of two inflight entertainment companies, was proceeded by a minority stake buy by one company in the other in June.

Nanomedicine firm Nanobiotix, a spinoff from the University of Buffalo, raises $18.1m in its initial public offering.

Nexopia.com received a multi-million dollar investment from Burda Digital Ventures, the former corporate venturing unit of Hubert Burda Media, a Germany-based media company, in 2008.

Elevation, which is backed by quasi-corporate venturing unit Novo Ventures, could receive further payments of up to $240m should it meet product development milestones.