Google translate can be tricked into providing some hilarious results, but for average queries, it generally does a really good job of translating and offering additional information like synonyms and usage types. It looks like Translate on the web is learning a couple of new tricks though - recently, Google flipped the switch allowing Translate to show usage examples and word definitions. Various alternate translations (sorted by frequency) still appear on the right, while the new bits of info appear in a column on the left.
One of the nicest things about Android that gets taken for granted is the ability to customize your user interface. While most folks tend to stick to app icons for launching their apps, Tagy offers an alternative approach: a tag cloud. Tagy is actually a set of widgets that let you specify a list of apps, contacts, or bookmarks to appear in a single widget. Then, as you use the widget, the items you use more often will get bigger.