Rubbernet provides a breakdown of per-app network usage, so you can quickly detect apps that phone home, connect to servers without your knowledge, or blame the app that's slowing down your network.

Ghostnote let you add notes to applications, documents, folders and websites.
Ghostnote is a small unobtrusive app that allow you to add notes & todos to folders, applications, open documents, even URLs. Think about it as post-it-notes for your OS.

Espresso is the ultimate pick-me-up for Web professionals in search of a better development environment. Streamline your workflow with powerful Web design and development tools, perfectly suited for projects of any scale.