Wincher is an extremely simple, flexible and powerful tool for tracking your SEO progress. Track your rankings, optimize your pages, keep an eye on your competitors and find clever ways to cut down your costs and increase your traffic.
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!
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.
TotalPing! - Promote your blog with TotalPing!
WooRank - Woorank is a Digital Marketing tool providing Instant Website Reviews & Personalized Tips for driving Traffic, Leads & Sales. Woorank covers: SEO, Mobile rendering, Social Media data, SERP ranking, backlinks, usability & servers optimization.
PingFarm - PingFarm is a service that uses an API to notify search engines when your blog or website has been updated.