
SEOquake
SEMRush
Moz
SEOmator
Majestic
Ahrefs
Pro Rank Tracker
Serpstat
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
SEOquake
SourceForgeSEOquake is highly recommended for SEO professionals, digital marketers, and website owners looking for an easy-to-use, browser-based SEO tool that provides quick insights and a broad range of functionality to improve their web pages' SEO performance.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
SEOmator - SEO website analysis & audit tool
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.