It has more than 50 tools and shortcuts. You can pin tools to start screen, and you can use your photos the tile.
It's cool, handy, and interesting.
New feature for WP8.1:
Add transparent tile for any size.
Have a try, you'll love it.
It include tools and shortcuts below:
1.Apps
Facebook, Whatsapp, twitter, Vine, Viber, Youtube, Waze, MixRadio, WeChat, Super Tool, Music Player, Recorder, Super 8, 2048, IQ 200, Check List, Avatar Maker, Start Maker, Photo Tales, Cool Light, iMoney, Photo Tile, Sticky note, Bing sports, Bing News, Bing search, Bing Finance, Bing Food & Drink, Bing Travel, 6tag, 6sec, QQ, bing weather, Groupon, App Social, Lync ,iJobs, iMirror, Android theme, miCoach, Memo 8, 24 Game, Time Plan, A Watch (WP 8.1 only), Countdown Board(WP 8.1 only), Plans, Time Plan, To DO, Push Puzzle, Stopwatch Super, Diary +, Photo Jigsaw
2.handy tools
messaging, IE browser, flashlight, stop music, music timer, calendar, alarm, stopwatch, countdown, write email, phone info, wallet
3.settings:
Wi-Fi, screen rotation, battery saver, Bluetooth, cellular, airplane mode, email+account, lock screen, location, NFC(WP 8.1 only), notifications+actions(WP 8.1 only), photos+camera(WP 8.1 only), workplace(WP 8.1 only)