Microsoft will make a massive marketing push following the launch of Windows 8, spending more than $1.5 billion.

Apple will probably unveil the iPad Mini, a budget version of the iPad, aimed at boosting its market share, on October 23.

Workday, is all set to go public today, at a valuation of $4.5 billion. It has raised $637 million, by selling close to 22.8 million shares for $28 each.

eBay has started testing an online deals offering, which would compete directly with Groupon’s core offering – daily deals.

Sprint Nextel may be in talks with the Japanese mobile carrier Softbank regarding a potential investment for a majority stake in Sprint for more than $12.8 billion.

Samsung reported a record quarterly profit of $7.3 billion, with strong sales of its TVs and Galaxy smartphones.

Zynga announced preliminary financial results on Thursday. It has projected revenue in the range of $300 to $305 million, and expects to book a net loss of around $90 to $105 million, due to impairment of OMGPOP assets.

Facebook’s monthly active user base has reach one billion users.

Google’s stock is now trading at its all-time high, and may breach the $750 mark, backed by its strong online advertising business.

Groupon has announced the acquisition of Savored, a startup in the restaurant reservations and discounts space, used by more than 1000 restaurants.

LinkedIn has introduced Endorsements, a new feature which lets users recognize their connections for their specific skills and expertise.

Oracle has announced its earnings for Q1FY13, with total revenues down 2% to around $8.2 billion, but net income increasing to $2 billion.

Moo.com, the popular online business card printing startup, has acquired Flavors.me, a web service which allows users to create personalized digital profiles.

Facebook announced that it will start charging businesses and merchants to run and promote Facebook Offers on its social network.

Adobe reported its earnings for the third quarter, with revenue increasing to $1.08 billion, up 7% year-over-year, and net profit increasing to $201 million.