Google Search Console - Google Webmaster Tools provides you with detailed reports about your pages' visibility on...
Ping-O-Matic - Service to update different search engines that your blog has updated.
Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!
TotalPing! - Promote your blog with TotalPing!
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Pingler - Pingler is a tool that allows you to ping your blog or website, so that followers can know if your site is online after any update, maintenance, etc.