41) Astrid Task Todo List Get yourself organized with this todo list app. It features tagging, timers, reminders, smart task sorting and even tracks partial progress. You can sync your todo list with Remember the Milk, which can sync with Gmail. Free.
42) ActionComplete ActionComplete is a robust task manager. It is built around projects you create, which are made up of individual actions that serve as milestones in the project. The app is based on the Getting Things Done (GTD) methodology created by David Allen in his book: Getting Things Done: The Art of Stress-Free Productivity. Free.
43) Google Chrome to Phone Run the Google Chrome browser on your computer? This app lets you share links, maps and currently selected phone numbers and text between your computer running Chrome and your phone. Free.
44) Mint Manage your money and keep track of your budget while on the move using Mint. It gives you up-to-date information on your accounts and lets you edit transaction info right on your phone. And it's password protected to make sure your information stays safe. Free.
45) GDocs for Android This editor/viewer for Google Documents allows you to create, edit, view, import, export, send documents and sync them with your Google Docs account. Free.
46) QuickOffice Connect Mobile Suite This Microsoft Office productivity suite for Android devices allows you to view and edit Word, Excel and PowerPoint files with integrated access to multiple remote storage providers. Paid: $15.
47) Exchange for Android This app offers Exchange/Outlook sync for your Android! It works with Exchange 2003/2007 and allows you to sync your e-mail, contacts and calendar. It's available for a free five-day trial. After that, a license costs $19.99.
48) aCar This app allows you to track the maintenance, fuel mileage and expenses of your vehicles. It provides notifications when it's time to change the engine oil, air filter, oil filter, etc. Free.
49) SMS2PC This app automatically forwards SMS messages to your PC if you're working on it so you don't have to reach for your phone. You can reply to messages and create new ones from your Android address book. Paid: $2.50
50) Dropbox Dropbox is a client for the Dropbox cloud-sharing file storage service. It makes it easy to get files onto your phone without explicit synching. You can add files to it from any of your computers and then access them from any other computer or phone. Free.
51) Lookout Want to protect your phone? Lookout does just about everything. It provides security against mobile viruses, malware and hackers, backs up your data and even locates your lost or stolen device on a map from the Web. And if you can't find it, you can use Lookout to make your phone "scream" or simply wipe out all the data on it. Free.
52) RepliGo Reader A PDF reader that can be used to view Gmail PDF attachments, online PDF documents or PDF files saved to your media card. It features a reading view that reformats pages into a single column, and offers support for embedded fonts, PDF bookmarks and text search. Paid: $4.95.
53) App Protector Pro Want a little extra security for your Android phone? App Protector Pro allows you to password protect any application on your phone, including e-mail, SMS, photos and more. Paid: $1.99.
54) Memory Booster – RAM Optimizer Keep your Android phone running at its fastest with this app. Memory Booster optimizes our phone's memory by recovering memory leaks, flushing temporary libraries and defragmenting your phone's memory. Free.
55) SetCPU for Root Users This tool allows you to change CPU settings, including overclocking and underclocking, on a rooted Motorola Droid, Nexus One, G1, G2, Samsung Galaxy S, myTouch 4G, Motorola Xoom, or one of many other devices, allowing you to increase performance or save battery life. You can even set up profiles to change settings conditionally. For instance, you can set the phone to change profiles if the charge falls below a certain point or the phone's temperature gets too high. Paid: $1.99.
56) SystemPanel App/Task Manager Want to get a better idea of what's going on inside your phone? This app integrates a task manager, app manager and system monitor to help you pinpoint which functions are using the most power and processing cycles. The system monitor can record up to a week's worth of use history. Paid: $2.99.
57) Dolphin Browser HD Don't like the stock browser that came with your Android phone? The Dolphin Browser HD adds a boatload of features, including multiple tab viewing, full multitouch gestures, a thumbnail "flick" menu, gesture-based search and URLs, a YouTube downloader and browser extensions. Free.
58) Opera Mini web browser Looking for more robust browser support? The Opera Mini web browser is super fast and adds features like tabbed browsing, multiple home page tiled Web sites, sync bookmarks between your desktop and phone and more. Free.
59) Locale Locale lets you manage your phone's settings based on predefined criteria. For instance, you can set situations like "at school" or "in court" and set the phone to change its volume setting to vibrate when in those situations. You can set automated controls based on battery, location, contact, orientation and time. The phone settings you can alter based on these situations include: Bluetooth, brightness, ring tone, screen timeout, volume, wallpaper or Wi-Fi. Paid: $9.99.
60) Phone Halo Do you often lose your keys, purse or phone? With Phone Halo, you attach a small device to your keys, purse, computer bag, etc. and download the Phone Halo app to your phone. If you ever leave the device or your phone behind, the app uses Bluetooth and GPS to identify its location and then sends a map to your email. It can also cause the device or your phone to ring, even if your phone is set to silent. Paid: $59.95.