UMIJIN This is the BEST MacOSX application for viewing and editing sequence trace files. The interface is simple, yet full featured. It allows very quick editing and visualization.
The only negative is that this wonderful app does not do anything else. There is a desperate need for a MacOSX native app for aligning and analyzing sequence data ala BioEdit (alignments) and Mega (alignments, trees, and more). There are powerful applications, but the interfaces are horrendous, stuck back in OS9 era.
I hope these developers will do more with 4Peaks in the future.
(Version 1.7)