36) Scanner Radio Use this app to listen to more than 2,300 publicly hosted fire, emergency, public safety, and weather scanner feeds. You can find feeds from the 50 currently most popular, or search by area, type or source. Or you can simply search for scanners near you.
37) COL Reminder This app allows you to set up important reminders for everything from an important conference call to feeding the parking meter. It's available in 15 languages. Free.
38) Trip Journal Document your travel experiences with this app. It automatically tracks your itinerary in real time, keeping stats on distance, time and geography traveled. It integrates with Google Earth and allows friends and family to keep tabs on your journey. Paid: $1.99
39) runtastic Pro Keep track of your runs with this app. You can track distance, time, speed and pace for running, walking, biking and skating. It also allows you to display your favorite routes on a map and share your activities on Facebook and Twitter. Paid: $2.99.
40) WeatherBug Mobile WeatherBug provides live, local, location-based weather information from its network of weather stations. It offers alerts, radar, satellite maps and videos. Free.
41) Craigslist Notification Stay on top of Craigslist with this app. It allows you to create notifications for keywords and categories you choose and filter the results, just like on the Web-based application. The app periodically checks the site for new posts and downloads them to your phone for off-line browsing. Free.
42) ESPN ScoreCenter Get comprehensive ESPN sports coverage on your Android phone with this app. It provides near-real-time scores and schedules.
43) Dial Zero Need to get in touch with customer service and don't want to wait on hold? Dial Zero maintains an index of more than 600 companies and how to cut through their automated answering services to get a live human being in no time.
44) Cab4me Find or call a cab quickly, even if you're not in Manhattan. This app keeps a database of local taxi companies and taxi stands and helps you place a call to a car service when you need one.
45) ShopSavvy Scan a product's barcode and you can get reviews and price alerts using this app. You can also use it to create wishlists. Free.
46) EStrongs File Explorer File Explorer is a local and network file manager that provides a file explorer for both the local phone and your remote computer. You can view files on your phone and in your computer's shared folder and transfer files between them. You can even play audio and video, browse images and view text. Free.
47) LogMeIn Ignition This app lets you securely access your computersWindows or Macand all the files on them remotely from your phone. Never leave anything behind again. Paid: $29.99.
48) EStrongs File Explorer File Explorer is a local and network file manager that provides a file explorer for both the local phone and your remote computer. You can view files on your phone and in your computer's shared folder and transfer files between them. You can even play audio and video, browse images and view text. Free.
49) Wikidroid Use Wikipedia often? Wikidroid formats Wikipedia articles for your device with a sleek interface. It even includes voice search and bookmarks.
50) 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.