Launcher to run bookmarklets from the favorites bar. You probably have them. Dozens of them. Tiny snippets of JavaScript saved as browser bookmarks that do incredibly useful things—extracting data from pages, fixing layouts, translating content, injecting tools, automating clicks—but that you almost never use because finding them is a hassle. They live buried in a folder three levels down in the bookmarks bar, and by the time you remember they exist, the moment has passed.