QuillBot - Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.

Phonebot - Make phone calls from within a Slack channel

SmallSEOTools - Do you need effective SEO tools which are 100% free? Check out our SmallSEOtools.com for checking and removing plagiarism, backlinks, tracking keyword positions, and more.

ShareAccount - Share your account without giving out your password

ParaphrasingOnline.com - Fast Online Paraphraser rephrases text and sends you original result in email.

Wing-project.org - WING - Wireless Mesh Network for Next-Generation Internet