Free online games with interesting gameplay, novel ideas or new twists on existing genres.

Silver
Lining
optimisation
Distortion
Factor
mouse
avoider
Rocket
Racers
top-down
arcade
racing

Big Fish
 
hard-core
arcade
action
Piu Piu
 
mouse
avoider

Mathsspin
deluxe
mental
challenge
Mathsspin

the original
low graphics
challenge
Game development and theories on gameplay
Get Greg!
(external link)
 
high-speed
observation
Maxwell
(external link)
 
skill,
multitasking

I hope you like my games. Tell your friends. You could also send me feedback about what you like or dislike.