This website hosts experimental game ideas built using the Phaser game framework. In short, this framework lets you build browser games like Adobe Flash (R.I.P.) once did.
"Ideas are cheap. Execution is all that matters."—Casey Neistat
All the "games" on this site are ideas. Only ideas. If any of these inspire you, take the idea and run with it! I'll even package the code into a zip file, add links to tutorials, and offer pointers as I worked on these.