Boehringer-Ingelheim Fonds Travel Awards
http://www.bifonds.de/travel/travel.htm

EMBO Short Term Fellowship
http://www.embo.org/fellowships/short_term.html

Ernst Schering Foundation
http://www.scheringstiftung.de/html/kurzstip-en.html
Currently supports Polish scientists to work in Germany.

FEBS Short-term and Summer Fellowships
http://www.febs.unibe.ch/activities/fellowships/fellowship_info.htm

Human Frontier Science Program (HFSP)
http://www.hfsp.org/how/appl_form.php

Journal of Cell Science Travelling Fellowships
http://jcs.biologists.org/misc/fellowships.shtml

Europe-wide Long-term Postdoc Fellowships:

EC’s Marie Curie Actions (human resources and mobility)
http://europa.eu.int/comm/research/fp6/mariecurie-actions/indexhtm_en.html

EMBO Long-term Postdoctoral Fellowships
http://www.embo.org/fellowships/long_term.html

FEBS Long-term Fellowships
http://www.febs.unibe.ch/activities/fellowships/fellowship_info.htm

Human Frontier Science Program (HFSP)
http://www.hfsp.org/home.php

Europe-wide Long-term Predoc Fellowships

Boehringer-Ingelheim Fonds PhD Scholarship
http://www.bifonds.de/scholar/scholar.htm

Ernst Schering Foundation PhD Fellowships
http://www.scheringstiftung.de/html/stipendien-en.html

Fellowships for Europeans going to the USA or Americans coming to Europe

Life Sciences Research Foundation
http://www.lsrf.org/geninfo.htm

ERA-Link
http://cordis.europa.eu/eralink/home_en.html
ERA-Link is a networking tool for European researchers in the USA. It provides information about research in Europe, European research policy, opportunities for research funding, for international collaboration and for trans-national mobility. Membership is free.

Finland

Sigrid Juselius Foundation
http://www.sigridjuselius.fi/
1–12 month grants for foreign medical researchers to work in Finland

Germany

Alexander von Humboldt Society Postdoctoral Fellowships (for foreigners coming into Germany)
http://www.avh.de/en/programme/index.htm