Some British universities, particularly Oxford and LSE, and several universities from the Commonwealth prefer this weekly to advertise vacancies for Lectureships, Readerships, or Fellowships of all sorts. They have an excellent archive. Room 133S, Simcoe Hall, King s College Circle. The School of Graduate Studies has a very good database. This web site gives access to the Community of Science database, which offers a comprehensive list of research grants, fellowships and research positions in the USA and Canada, as well as overseas.
Consultation is free.
The web sites of CPSA and APSA have entries for grants and fellowships. The centre mainly caters for graduating students or for summer jobs and volunteer work. However, several people have found their services useful. This is also the place where you can deposit a file to be sent off for you to places where you apply. This guide is work in progress.