Original sentence: Free software is now widely present in Sun's product offerings - even Solaris is being made open source in the OpenSolaris community - so to differentiate against other commercial suppliers of open source software, Sun has a program where it agrees to indemnify its users from intellectual property disputes relating to such software
Edited sentence: To compete against free softare operating systems such as Linux, Sun has a program where it agrees to indemnify its users from intellectual property disputes relating to its operating system