IBM's Open-Source Lovefest "Big Blue" may also earn the nickname "Big Linux Supporter" as IBM continues to embrace open-source efforts to hike its market share and challenge competitors, including Microsoft. \&lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-washingtonpost.com&lt;/B&gt;&lt;/FONT&gt;