Tagana Navigator Tagana Navigator, the front-end for IE4 and IE5.x, is an easy to use LCARS (Star Trek) styled browser, with all the necessary functions for easy browsing available. Cost: $20 Buy full version       Trial version       Publisher: Marc Di Meo     Descriptions Tagana Navigator: Tagana Navigator, the front-end for IE4 and IE5.x, is an easy to use LCARS (Star Trek) styled browser, with all the necessary functions for easy browsing available.