The updated irish rugby unions site with over 50 drills as well .There are drills for each off the following topics.
http://www.irishrugby.ie/info_coaching.html
Specialist Skill
Hooking (striking the ball)-Movement and Jumping-Line-out throwing-Sweep pass-Tackling off scrums (backrow)
Individual Skill
Catching (Garryowen)-Lateral Passing / spin passing (assessment)-Changing angles when receiving a pass-Running into space-Circle passing-Handling & decision making-Beating opponent with grubber (or chip) & chase
Tackling & regaining the ball-Tackling & controlling the ball in tackle, picking the ball-Tackling & reaction
Backline Attack-Trailing (2 C's & FB & BSW)-Trailing (CH & 2 C's & BSW)
Backline Play Mini Unit-Reaction & lateral passing-Decision making by OH & communication / support-Counter attack (from kick)
Positional Skill-'Standing' spin-pass from hands-Sweep pass (one side only)-SH pass (one side)-Receiving & distributing a pass-
Assessment SH Pass-Passing from hands / spin pass-SH kick, Garryowen, Spiral Box, Grubber etc -
Punting Assessment-Punting for distance
Forward Play-Lines of running, reaction & tackling / securing etc)
Backrow Defence-Mini unit reaction drill for No. 8 & 6