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.

Lattice - Lattice helps teams stay aligned around their goals so they can accomplish more.

Backlinks by Neil Patel - A backlinks research tool for competitive intelligence

PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

Plerdy - Plerdy is a comprehensive conversation rate optimization software that caters to professional online marketers and agencies, allow them to enhance website performance and increase revenue greatly.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.