Tech Blogs - Open-source collection of tech blogs.
HubPress - A free, open source tool you can use to build a blog using GitHub Pages and AsciiDoc. HubPress is a web application that makes it easy for you to maintain a blog.
Promotehour - Free list of 1100+ media outlets to pitch your startup
GitHub Personal Website Generator - Generate a personal website based on GitHub contributions
TheSeoLabs - Find news guest post opportunities with more than 15 000 Blogs that accept guest post, with contact information and SEO metrics.
Jekyll-post-via-web - Update your GitHub-hosted Jekyll blog from your browser