Cydia Repo Sources (for Jailbreak Iphone,Ipad,Ipod)

http://repo.biteyourapple.net 
Apps to Look Out For: UISettings-iOS5, Springtomize 2, SMS+, iBlacklist, iFile, Infiniboard, Infinidock, Infinifolders, Graviboard, GravityLockScreen, Dreamboard

http://p0dulo.com
Apps to Look Out For: Auto3G, Barrel, Graviboard, Gridlock, Infinidock, Infinifolders, Move LockScreen to Unlock, RetinaPad, Multifl0w

http://repo.hackyouriphone.org
Apps to Look Out For: BBSettings, BeyondSMS, biteSMS, CallBar, CleverPin, FolderLock, FoldersInFolders, Infiniboard, Infinidock, RetinaPad

http://repo.icausefx.com/
Apps to Look Out For: Barrel 2, BBSettings, 3G Unrestrictor, UISettings, AdBlock, Insomnia Pro, Lockdown Pro, LockInfo

http://ihacksrepo.com 
Apps to Look Out For: Applocker, AndroidLock XT, biteSMS, RetinaPad, FaceBreak, SleepFX, SMS+, Springtomize 2, WeeSearch Pro for Notification Center, Infiniboard, Infinidock, Inifinifolders

http://apt.pwncenter.com
Apps to Look Out For: FiveDockRows, Fix Safari Cookies, not many notable apps here but you will find tons of themes, ringtones and wallpaper.

http://repo.insanelyi.com
Apps to Look Out For: AppSync for 3.1/3.2/4.0+/5.0+, Auto3G, Barrel 2, iBlacklist, iFile, Insomnia Pro, LockInfo, LockLauncher, Move2Unlock, Multifl0w, NoSpot.

http://cydia.xsellize.com
Apps to Look Out For: AdBlock, AndroidLock XT, Appfront, AppSync 4.0+/5.0+, iBlacklist, FolderLock, FoldersInFolders, Graviboard, GravityLockScreen, Gridlock, Safari Upload Enabler, SleepFX, Springtomize 2

http://cydia.hackulo.us
Apps to Look Out For: AppSync for iOS 3.1/3.2/4.0+/5.0+, Installous 4 and Crackulous

http://www.sinfuliphonerepo.com
Apps to Look Out For: AdBlocker, AndroidLock XT, Barrel, biteSMS, CallBar, FaceBreak, FolderEnhancer, FolderLock, iFile, Infinidock, LockInfo, Multifl0w, PkgBackup, Springtomize 2, Zephyr, 3G Unrestrictor

http://cydia.iphonecake.com
Games

http://yourcydiarepo.org