Other Useful iOS & Jailbreaking Info - Guides, Helpful Posts, etc.

Old Sticky Threads (Useful Information)

HOWTO: Untethered Jailbreak for iPhone 4, iPad 1, or iPod touch 4G on iOS 5.0.1 [redsn0w / OS X]
HOWTO: Untethered Jailbreak for iPhone 4S / iPad 2 on iOS 5.0.1 [Absinthe / OS X]
SHSH Blobs FAQ
[PICTURE GUIDE] Setting Up WinSCP *Noob Guide*
[Unofficial] iFans Siri Server
Cydia Store App List
Screenshot Tour - What You Get By Jailbreaking
Recommended Jailbreak Applications
[Tutorial] How to fix the iTunes cannot read iPod/iPhone/iPad Problem
Jailbreaking Responsibilities: A "do's and don'ts" Guide
Explanations Of The Different Types Of Jailbreaks
How to Tell if a "Jailbreak" is a Failbr3ak
Downgrade from iOS4 to 3.1.* (requires SHSH blobs)
[How To] Print from your iOS device to ANY wireless printer
[HOW TO] Use iCloud email on non-iOS 5 devices
iOS 5: Major Features & Other Info
iOS 5 and you | FAQ's, questions, other info.
How To: Fix Error 3200/3002/3194 when updating to iOS 5
[Official] iMessage Names
All-In-One Jailbreaking Guide - Steve Jobs Edition

Sticky Threads From Older Categories:
iOS 4.3 Important Threads
iOS 4.2 Important Threads
iPhone OS 3.1 Important Threads