JobHero - Optimize and organize your job search on one dashboard
Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
Job Hunt Buddy - A better way to track and organize your job search
Techmap.io - Techmap is a workplace search engine to find companies using technologies (e.g., Rails, PHP, Java, etc.) that are used internally. Finally, a "Google for Workplaces" that helps people find a place to work with technologies they love!
Gloat.com (prev. Workey) - Anonymously discover career opportunities with AI
xZeitgeist - The most popular tweets categorized and ranked, every day