Here are the sources shown in the vid (please watch the whole video still):
http://repo.insanelyi.com/
http://repo.beyoip.com/
http://cydia.xsellize.com/
http://sinfuliphonerepo.com/
http://biteyourapple.com/repo/
Twitter: ipawtwit
Youtube: ipodappsworld
These are my favorite tweaks/ apps for the iPhone, iPod touch, and iPad.
These tweaks are all available in cydia for iOS4 users and do work on the newest firmware.
Tweaks/ apps:
Multiicon Mover -- (apt.bigboss.us.com/repofiles/cydia)
MyStrings -- (repo.insanelyi.com)
CyDelete -- (apt.bigboss.us.com/repofiles/cydia)
SBSettings -- (apt.bigboss.us.com/repofiles/cydia)
Winterboard -- Search in cydia and it should be there.
Leave a comment: WHATS YOUR FAVORITE TWEAK/ APP IN CYDIA? Was this video helpful? 
Twitter: http://www.twitter.com/ipawtwit
Youtube: www.youtube.com/ipodappsworld
