Imaginary Realities is an online journal which first ran from September 1998 to December 2001, originally focused on mudding. It has been revived, and had published a new issue just recently, which you can find here:
http://journal.imaginary-realities.com/volume-07/issue-02/
Find more details about suitable article topics here:
http://journal.imaginary-realities.com/volume-07/issue-02/request-for-content/index.html
Please email me before writing an article, to confirm that the topic you are interested in writing about, is both suitable and within our range of coverage at this email address:
richard.m.tew@gmail.com
Articles should be in the range of 1000-4000 words, and need to be received by May 31st, 2015. Longer articles are possible for serialisation, with approval required.