An open-source implementation of JavaScript written entirely in Java.

Users type JavaScript in Web browser box; code can then execute. Programs reside on AppJet servers; source code is public; all start as clones of extant programs. Like Lively Kernel. Descriptions, demos, examples, weblog, forum.

Web programming environment, by Sun's Project Flair. Goal: give web programming equal simplicity, generality, flexibility as used in desktop programming, but with no installation, upgrade issues. Like AppJet. FAQ, forums, interactive tutorial. Open So...

Implementation of ECMA 262 scripting language; standalone and ActiveScript versions available. By Digital Mars.

Standalone JavaScript development environment; goal: turn JavaScript into a general-purpose scripting language. Has set of native modules that contain many general-purpose classes and functions. Open source, GPL.

Cross-platform e-mail, database and web server, supports Server-side JavaScript to build Internet applications in an object-oriented, web-based content management system.