Hi,
If you are a student looking for summer work, this might interest you:
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The PSDE project aims to develop an Emacs-based JavaScript programming
and debugging tool for AJAX-based RIAs. The implementation will
provide an unobtrusive client-side script that can be loaded alongside
any JavaScript web application, and an Emacs interface (REPL) that
will enable debugging of remote and mobile clients, including the
possibility of no-reload drop-in for live user sessions.
Along with an interactive prompt/REPL, PSDE will provide a profiler,
tracing and logging facilities, a DOM inspector, a completion and
documentation system for DOM symbols, and other useful web programming
tools, both by using the reflective capabilities of JavaScript, and by
providing hooks (a la Open Implementation) into the Parenscr