Cydia App

• 3G Unrestrictor: Trick the apps on thinking they are on WiFi , even you are on 3G or EDGE.
• ActionMenu Voice: Adds ability to SMS aloud.
• Android Recent Apps: Recent apps toggle like on Android OS. 
• AndroidLock XT: Have a lock passcode similar to Android.
• AnyRing: Select any music on your iPod library to play as a ringtone.
• AppLocket: Lock all iPhone apps with a motion lock/unlocker.
• AppSlide: Turns your home button into a back button.
• App Switcher Rotator: Rotate switcher icons to follow orientation.
• Auto3G: Extend battery life by automatically turning off the 3G (for 2G) when you lock iPhone.
• Barrel: Add 3D effect for your homescreen icon pages.
• CallBar: Don't let incoming call interrupt you.
  
• CallClear: Delete your history calls one by one instead of deleting them all.
• ChatPic: Show contact's photo in SMS messages. 
• Click2Call: Make and dial homescreen icons of contacts.
  
• Covert: Enable private browsing in iPhone safari.
• Cydelete: Uninstall Cydia packages from Springboard.
• Cyntact: Display profile pictures in the contact lists.
• Facebreak: Enable FaceTime over 3G.
• Fake Operator: Lets you change the carrier name to any name that you want.
• FBPhotoSave: Save photos from the Facebook.app directly in camera roll.
• FBUploader: Upload photos to Facebook directly from Camera Roll.
• FolderCloser: Auto-close folders after app launch.
• FolderEnhancer: Enhance iOS4's native folders (create folders in folders, folders on the dock).
  
• FoldersInFolders: Add folders inside folders.
• GridLock: Arrange your icons however you would like.
• GridTab for Safari: Show opened Safari taps in a grid layout.
  
• GroupSend: Send a message to many people in a few taps.
• GroupSMS: Send SMS to many peoples or Groups at one time with high efficiency.
• iBlacklist: Create a blacklist or whitelist for filtering your contacts.
• iFile: File Manager and Viewer.
• Infiniboard: Vertically scroll your home screen pages.
• Infinidock: Full dock customization: scrolling, adjustable icon amounts, and more.
• Infinifolders: Add more than 12 applications in the same Folder.
• iProtect: Security application for your iPhone or iPod Touch. 
• Insomnia Pro: Allow apps to continue to run & WiFi to stay connected after lock the screen.
• Installous: Download and install your IPA Application files directly to your iPhone/iPod touch.
• LockInfo: Customize your lockscreen with calendar.
• MultiCleaner: Replace the Apple multitasking by a real one.
• Make It Mine: Let you to change your carrier name to whatever you like.
• MultiIconMover: Move multiple SpringBoard icons at a time.
• MultiMusicInfo: Show all of the information of the song right in the Multitask playing bar.
• MyWi: Create a WiFi HotSpot with a press of a finger.
• NoLockScreen: Disables the lock screen intelligently.
• Panorama: Panoramic wallpaper for SpringBoard.
• PictureMe: Adds timer and rapid shot functionality to the iPhone camera app.
• Pull to Refress Mail: Pull to refresh feature on the iPhone's default mail app.
• QuickLock 2: Lock you iPhone or iPod Touch with one tap on your SpringBoard.
• QuickReply for SMS: Reply to SMS quickly from Lockscreen or directly from an app.
• Recent/CallLog Delete: Remove one by one calls in your recent call list. 
• Resupported4: Video out with unsupported cords.
  
• Safari Download Manager: Adds a download manager to the iPhone's web browser.
• SBSetting: Easy to use device management.
• SilentMode Switcher: Toggle Silent mode using Activator events & disable hardware switch.
• ShaketoUndo Killer: Disable the "shake to undo" features in iOS.
  
• SIManager: View, edit, import, export your contacts to and from your SIM Card.
• Speed Intensifier : allows you to speed up your iPhone performance by removing iOS animations.
• Synchronicity: Use your device while it syncs with iTunes.
• TV Tube Sleep: Turn off your screen like an old TV tube.
• Unlim Tones: Make custom ringtones & sms tones from iPod & puts them directly into setting.
• UnDelete SMS: Recover deleted text SMS.
• USB Drive: Let you use iPhone or iPod Touch as USB Mass Storage device.
• VideoLock: Lock the screen of iPhone, iPod, or iPad without pausing video playback.
• Volume Booster: Boost up a little the volume on your iDevice, removing the limit fixed by European norms.
• VUnlock: Unlock iPhone's screen using Volume Buttons instead of the Slide to Unlock gesture.
• Wi-Fi Sync: Wireless sync for iPhone, iPod touch and iPad.
• YourTube: Add to YouTube application on iDevice which permits you to download videos.