Timers
Clock Countdown
Timer Countdown
Egg Timer
Count Up
Split Lap Timer
Bomb Timer
Simple Timer ^

Drawing Tools
Draw
Color
Crayola
Sumo Paint

Free Screen Overlay Downloads
Screen Marker
Linktivity
Pointofix

Website Resources
NLVM
Illuminations
Teacher LED
Oswego Games
Triptico Resources
Multiplication.com
ictgames
Kerpoof Studio
Topmarks
Crickweb

Classroom Resources
Scoreboard
Name Selector
Score Clicker

Screen Recorders
ScreenToaster
Screenjelly

Slide Shows
Animoto
Stupeflix

Team Whiteboard
Twiddla
Dabbleboard
EtherPad
Edmodo
bubbl.us

Wiimote Whiteboard
Smoothboard 
Wiimote Project
Johnny Lee 

Calculators
Basic-No Decimal
Basic-With Decimal
Big Blue-Hide Answers
More Advanced 
Scientific

Maps
Intellicast
NOAA's Watch/Warnings
Google Maps
USGS  CA
USGS World

Presentation Tools
Empresser
Prezi
SlideRocket
ZoomIt

Photo Fun
BeFunky
Photosynth