1 Insanelyi Cydia Source/Repo Insanelyi  
http://repo.insanelyi.com
– Best source for cracked Cydia apps and Cydia (Cydia Store apps).
> Main Apps: AppSync [Must Have Cydia App], AndriodLock XT, Barrel, biteSMS, frash, Graviboard, Gridlock, iAcces, , Infiniboard, Infinidock, Infinifolders, Masks, , My Wi and many more.
– Excellent source for cracked Cydia themes and games DLC.
2 HackYouriPhone Cydia Source/Repo HackYouriPhone Source
http://repo.hackyouriphone.org
– Best source for cracked and
> Main Themes: Amplified HD, BoxorHD, , Glass Orb, iFlat, iNitsua Z SD/HD/i, , Omega HD, Prestige-HD/SD,  and many more
– Excellent source for cydia apps/tweaks as well.
3 SinfuliPhone Cydia Source/Repo SinfuliPhone Source 
http://sinfuliphonerepo.com
– Excellent source for cracked Cydia apps/themes: e.g. AndroidLock, Attachment Saver, FaceBreak, GameBoy emulator, iBlueNova, iRealSMS, My3G, MyWi, and NES emulator.
4 xSellize Cydia Source/Repo xSellize Source / Repo
http://apt.xsellize.com
– Excellent source for cracked Cydia Store apps/themes: e.g. Cycorder, FBUploader, , , Speed Intensifier and many more.
– May cause Cydia loading errors
5 iHacksRepo Cydia Source iHacksRepo
http://ihacksrepo.com
– Huge source for free Cydia apps and Cydia tweaks.
> Main Apps & Tweaks: Color Keyboard, iAP Cracker, iProtect, iWank, Lockdown Pro, MewSeek, , RetinaPad, Springtomize 2,  and many more.
– Excellent source for Cydia themes
6 iAP Cracker Cydia Source/Repo Official Repo/Source
http://cydia.myrepospace.com/urus
May cause Cydia loading errors! you may find the latest version of iAP Cracker in Insanelyi source or HackYouriPhone repo
7 BiteYourApple Cydia Source/Repo BYA (BiteYourApple)
http://repo.biteyourapple.net
– Excellent Italian source for Cydia apps/themes, e.g. Full Screen for Safari, GroupSMS,Home Page in Safari and Wifi Sync.
8 51iPA Cydia Source/Repo 51iPA Source
http://cydia.51ipa.com
– Chinese source, known as the best source for games DLC/Cheats worldwide.
9 iHackstore Cydia Source/Repo iHackstore Repo/Source
http://ihackstore.com/repo
– Good source for Cydia apps & themes

http://ipad-os.net/cydia/cydia-sources/