Download.com recently began distributing some Netflix tools:
Netflix Freak is a full-featured Mac OS X application for managing your rental queue that enhances the Netflix experience. The program offers many unique features not available on the Netflix website: (1) Rearrange your queue using drag-n-drop or copy-n-paste, (2) Intelligently shuffle your rental queue while keeping movie series in order, (3) Push movies to the top or bottom of your queue in one action, (4) One-click adding of movies to the top or bottom of your queue, (5) Select all DVDs that belong to a series for easy rearrangement or deletion, (6) Add notes to individual movies, (7) Unlimited undo of queue rearrangements, (8) Search all of your queues by movie title, (9) Create and assign custom categories to movies in your queue, (10) Create and assign renter names to movies in your queue, (11) Easily look up movies on Google Movies, Rotten Tomatoes, IMDb, and Amazon, (12) Switch between profiles without needing to re-enter your password.
Version 2.1 supports cut, copy, and paste movies from one Netflix profile to another; switching between profiles without requiring password entry.
Netflixter is an application that allows you to manage your Netflix account faster and easier than the website interface. Drag and drop sorting. Recommend movies to friends. See your ratings, average ratings, and average friend ratings. Read reviews and information from IMDB. Sort your movies by Title, Star Rating, MPAA rating, Genre and Availablility. Import your entire rental history from day 1. Analyze your rental history.