Nisus Software today announced the availability of Nisus Writer Express 2.0.1, the latest update to the company’s affordable, easy to use Microsoft Word alternative. This update enhances and addresses a number of issues reported after the release version 2.0 last week. Nisus Writer Express 2.1 requires Mac OS X 10.2 or later (some features require Mac OS X 10.3), and sells for US$59.95.