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  Grammarly

  Check your grammar right from your browser or Microsoft Office. Improve your writing in emails, documents, social media posts, messages, and more.
  http://www.grammarly.com

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  RefDesk

  Refdesk is a free and family friendly web site indexing and reviewing quality, credible, and current Internet reference resources.
  http://www.refdesk.com

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  Keybr

  Become a keyboard ninja! Simple and stress-free typing lessons will help you type faster and with fewer errors.
  http://www.keybr.com

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  Khake

  Resource guide for vocational education, including links to career exploration, job market, workforce development, employment skills, trade and technical sch...
  http://www.khake.com