Sequoia One - Outsourced HR designed exclusively for high tech startups.
LogicLike - Improve logical thinking through engaging brain games
Planted - Planted is a mobile and online recruitment platform that matches recent graduates with non-technical roles at high-growth companies.
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Eteach Group - Eteach Group provides job boards and HR solutions.
JobFlare - Brain games for job seekers