"Plagiarisma is an essay checker considered as an important tool for students, teachers, scholars and professional writers. It works on Windows, Android, BlackBerry and Web. It detects copyright infringement in your essay, research paper, coursework or dissertation. It supports Google, Yahoo, Babylon, Google Scholar and Google Books. It helps avoid plagerism. It will only take a few minutes to check your document. "
"The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue. Students, members of the community, and users worldwide will find information to assist with many writing projects. Teachers and trainers may use this material for in-class and out-of-class instruction."