Just in time for the Summer Games, here are a few apps plus ebooks to guide you through the Olympics and London.

The top executive of Nasdaq OMX Group Inc. (NDAQ) said Wednesday that a revamped compensation plan for firms hit by glitches in the stock-market debut of Facebook Inc. (FB) represented the exchange company's "definitive" response to the debacle.

Coty Inc. Chief Executive Bernd Beetz plans to retire at month's end and will be succeeded by the president of the perfume company's prestige brands segment.

WellPoint Inc.'s (WLP) second-quarter earnings fell 8.3%, weighed down by litigation and acquisition costs, and the health insurer expects more pressure ahead from a mix of declining membership and rising medical costs.

The blue chips have logged three triple-digit losses in a row; the last time we saw a losing streak like that was back in September.

Lorillard Inc.'s (LO) second-quarter earnings fell 2.4% as declining shipments slowed the tobacco company's sales growth more than expected, while higher raw material and state settlement costs kept a lid on margins.

For the second quarter, US Airways Group (NYSE:LCC) saw a rise in net income.

Bristol-Myers Squibb Company (NYSE:BMY) reported a decline in net income as revenue fell in the second quarter.

Northrop Grumman (NYSE:NOC) saw its profit decline in the second quarter. Earnings and Revenue The company experienced stronger-than-expected EPS and revenues. The company reported EPS of $1.88 a share versus the $1.61 a share estimate and revenues of $6.27 billion versus the $6.18 billion