IBM said last week that the move demonstrates its continued support to leverage open-source technologies as the foundation for its portfolio of developer tools. News of IBM Rational's plan to support ...

With its $2.1 billion acquisition of toolmaker Rational Software, IBM says it hopes to become its customers’ single source for building, deploying and managing business applications. With its $2.1 ...

For the past year, Big Blue has been sharpening testing technologies in its Rational lineup. The ClearQuest bug tracking product, for instance, now comes with test management features, which allows ...

NEW YORK -- IBM Corp. said Friday it will purchase Rational Software Corp., a maker of development tools, for $2.1 billion in cash -- its biggest software acquisition since purchasing Lotus in 1995.

IBM completed its $845 million acquisition of Telelogic AB, a Swedish development tool maker, in April. Now, a little more than seven months later, IBM officials say the integration of Telelogic’s ...

[Grapevine, Texas] -- After devoting a major effort to integrating with a variety of IBM Software Group offerings, IBM Rational is now devoting attention to the next release of its established ...