- [3] [[SpiderMonkey]] / [[TraceMonkey]] / [[JaegerMonkey]]
- [1] [[KJS]] / [[JavaScriptCore]] / [[SquirrelFish]] / [[SquirrelFish Extreme]] = [[Nitro]]
- [6] [[V8]]
- [7] [[Linear A]] / [[Linear B]] / [[Futhark]] / [[Carakan]]
- [5] [[Chockra]]
- [2] [[JScript]]
- [4] [[Tamarin]]