Writing enhancement software is Grammarly. With years of constant improvement behind it, the application has become the tool of choice both for casual users and power users, professionals who need to polish their English while communicating with colleagues, partners, management and other executives. The writing enhancement employs years of human expertise in the English language coupled with a powerful artificial engine to ensure that no spelling and punctuation errors, awkward grammatical construction, and downright embarrassing use of words creep into your manuscript. In other words, it's an excellent communication assistant without the attendant overwhelming cost.