NCBI Genome Workbench

NCBI Genome Workbench is an integrated application for viewing and analyzing sequence data. With Genome Workbench, you can view data in publically available sequence databases at NCBI, and mix this data with your own private data. Genome Workbench runs natively on Windows 2000/XP, Linux, MacOS X, and various flavors of Unix. It is one of numerous tools developed by NCBI that are in the public domain.