Ahrefs Backlink Checker - With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.

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

Google SERP Snippet Optimization - SEOmofo tool replicates the appearance of a snippet in Google SERPs, which allows SEOs to optimize a page title and description for maximum click-through rate.

Speedwrite - Speedwrite transforms your writing process into an editing process. Start with a creative commons source, and instantly predict new, unique text, to use in your writing.

Backlink Tool - A backlink tool to index your links quickly and freely.

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.