http://www.osef.org/ Clay Bounds Topping the list on google under Open Source Education:
An additional helpful reference web site is; http://www.infonomics.nl/FLOSS/report/. This site generally outlines and provides links to Open Source commentary and definitions. Mostly seems geared toward business and public institutions.

• FLOSS

Free
Libre
Open
Source
Software

FLOSS in education has three major components

1) Software Component

2) Philosophy

3) Integration into the formal learning environment

• Directory of Open Access Journals Dot Hale
  • Welcome to the Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 4079 journals in the directory. Currently 1467 journals are searchable at article level. As of today 275781 articles are included in the DOAJ service
• Public Knowledge Project; Open Journal System Dot