Complex sentence: In 2005 SectionZ underwent a series of upgrades but most noticable was the establishment of social networking and other Web 2.0 like features which keep the site running strong until today with over 12,000 members and half a million downloads between both of its main Web sites.
Split into simpler sentences: In 2005 SectionZ underwent a series of upgrades but most noticable was the establishment of social networking and other Web 2.0 like features which keep the site running strong. Today SectionZ has over 12,000 members and half a million downloads between both of its main Web sites.