SpanishDict is a free app for iPhones. This Spanish/English dictionary is downloaded to the device so that users need not have internet access to use the dictionary.
What is perhaps most relevant in this blog is the section in which the author mentions and reviews several free Spanish-related apps for iPhone users. http://teachinglearningspanish.blogspot.com/2009/07/more-ipod-touchiphone-apps-for-learning.html
This trilingual-centric blog is also based in California. It contains information and ideas shared by members of the Southern California RID chapter’s trilingual interpreting committee. http://scrid.org/category/c93-blogs/c58-trilingual-blog/