The Professor is In : a website that offers academic career advice for graduate students, the job market, the tenure-track, and even the tenured. "The Professor" is a former tenured professor and Department Head with 15 years of experience advising and teaching in the humanities. She offers much of her advice on her daily blog "Pearls of Wisdom"-- but is also available for hire on a contractual basis. A good source for no-nonsense, practical, honest advice from the point of view of a career academic.
https://melissaridleyelmes.wordpress.com/ is a blog written by a first-generation graduate student and aimed at helping other graduate students navigate the PhD, with particular emphasis on teaching and professionalization.
Get Higher-Ed (pronounced "Get Hired") is a dedicated jobs board for Higher Education and includes job listings for post-doc, lecturer and research positions in universities around the world along with insights (such as typical salary benchmarks for different roles)