Aspose app words editor?

Aspose.The word product family is a set of document processing APIs to create, read, edit, print, and save a document in the most popular file formats such as Word, OpenDocument, Markdown, HTML, PDF, and many more.

Editor for writing latex among other tools like publishing service with preview, custom URLs, and editing. Fast, simple, and free.

Also allows you to insert inline comments and embed collaborator discussions in your files, just as well as Microsoft Word and Google Docs. Write offline!