jBrowse is a free Internet Explorer plugin that can insert word definitions and pronunciations into Japanese web pages. Move the mouse over a japanese word and an English definition appears in the toolbar.

AXE is a powerful, ergonomic tool for editing and analyzing files, disks, and memory. AXE can edit huge files easily, edit disks and memory, and use scripts and structures -- in a friendly GUI with zoom, multiple views, bookmarks, and drag-n-drop.