Javascript is a powerful computer language that can be inserted into web pages to increase their interactivity.

1. BenchJS - Tests and compares the JavaScript speed of PC and Browser in various ways: text and image manipulation, popup handling, mathematical performance. The test is free.
2. BrainJar - javascript code, tutorials, and other resources.
3. CodeHound JavaScript - JavaScript Community Calendar. Also have search engine for JavaScript developers.
4. Doc JavaScript- Biweekly JavaScript tutorials and tools. Also features a JavaScript tip of the day.
5. HotSyte - Up-to-date JavaScript news and scripts written by the author.
6. Ivan Peters Dot Com - JavaScript overview, adding "Find In Page" feature to web site. Also skydiving stuff.
7. JavaScript - The complete gate - Language fundamental with a lot of examples. Site also offers forum, chat, tools, books and FAQ.
8. JavaScript Webring - at WebRings.
9. JavaScript.com- Many up-to-date JavaScript tutorials and scripts.
10. JavaScript City- Free scripts and links to other JavaScript resources.
11. JavaScript Corral - Includes tutorial, scripts, forum and links.
12. The JavaScript Discussion List - Dedicated to the general discussion of topics and issues related to JavaScript and JScript programming. Open to all: beginners and professionals.
13. JavaScript Kit - Comprehensive JavaScript tutorials and over 400+ free scripts.
14. JavaScript Made Easy - Large collection of JavaScript source code. JavaScript tutorials with example code. Reference material for JavaScript.
15. JavaScript Mall- Scripts, tutorials, and links to other resources.
16. JavaScript World- Free articles, scripts, tutorials, and tips.
17. Javascripts.com- JavaScript forums and hundreds of scripts and how-to guides.
18. Javascript Resource Site - A collection of resources for JavaScript including scripts, sample book chapters, downloads, links and book stores.
19. The JavaScript Source- Hundreds of unique cut-and-paste scripts.
20. Suite101 - JavaScript - JavaScript news, tutorials, discussions and links.
21. United Scripters - Javascript++, javascript algorithms, complex scripts. Essays on programming issues.
22. Webmonkey's JavaScript Collection - Tutorials, free plug-and-play code, FAQs.