Complex sentence: Time Matters is practice management software, produced by LexisNexis It differs from contact management software, such as Act! or GoldMine, because in addition to contacts, it manages calendaring, email, documents, research, billing, accounting, and matters or projects.
Split into simpler sentences: Time Matters is practice management software, as opposed to contact management software, such as Act! or GoldMine. In addition to contacts, it manages calendaring, email, documents, research, billing, accounting, and matters or projects.