HTML Editors
- Extensive listings of JavaScript / AJAX scripts and tools for creating and manipulating the presentation and functionality of websites.
- http://www.forfiles.com/browse-javascript-1_122.html

XSLT JS
- Tiny library for client-side (browser) transformations of XML with XSLT.
- http://johannburkard.de/software/xsltjs/

Object.Event
- Provides an event model for JavaScript models.
- http://livepipe.net/projects/object_event/

Jush
- Highlights HTML, CSS, JS, PHP and SQL code embedded into each other.
- http://jush.info/

Cerny
- Offers solutions for type checking, schema validation and dependency management.
- http://www.cerny-online.com/cerny.js/

Free Color Picker
- Offers to fill out a color value by selecting it in a palette.
- http://www.free-color-picker.com

Canvas Clocks
- Provides a clock using the WHATWG <canvas> element.
- http://perisic.com/canvasclock/

GMapbook
- Offers a guestook based on Google Maps.
- http://gmapbook.blogspot.com

Rectangular Marquee Tool
- Javascript object allowing to select rectangular areas on <DIV> or <IMG> elements. [Free]
- http://marqueetool.net/

Kerberos DEV.net Products
- Javascript controls for web pages, including Date Picker, Image Studio (image gallery), Colour Picker, Font Picker, Option List, Checklist, Tabula Rasa (rich text editing form control), Username Changer, Email Validator, Password Changer, Marquee, Num
- http://www.kerberosdev.net/developer-resources/index.aspx

JavaScript Scrambler
- Script for converting your JavaScripts into difficult to read JavaScripts
- http://www.tero.co.uk/scripts/scrambler.php

GifArt.com - Rollover Example
- Script you need to make the mouse-over effect.
- http://www.graphicsfactory.com/graphictips6.shtml

ColorPop
- A pop-up color picker control for use on web pages.
- http://www.iconico.com/colorPop/

Dynarch.com
- Offers DynarchMenu, a cross-browser and customizable AJAX menu defined using semantic HTML; Dynarch RollBar, a portable DHTML tab widget. Some of the tools are open source software: the DHTML calendar and HTMLArea, an editor for the Web.
- http://www.dynarch.com/

JavaScript Ticker
- Collection of tickers for simple text, RSS news and stock market quotes. [Commercial]
- http://www.jsticker.com

Editable JavaScript TreeGrid
- DHTML component written in pure JavaScript to display and edit data in table, grid, tree or grid with tree. Compatible with the most of standard browsers. ASP.NET support code available. [Commercial]
- http://www.coqsoft.com/treegrid/

Zapatec
- Zapatec Javascript Menu is a search engine friendly cross browser compatible menu. Zapatec Javascript Calendar is an cross browser compatible calendar. Zapatec Javascript Tree is a cross browser search engine friendly way to display information.
- http://www.zapatec.com/

HIOX Free Javascript Scripts
- Free Javascript scripts includes stop watch, timer, domain and email validation script, date functions, alphanumeric validation function.
- http://hscripts.com/scripts/JavaScript/

Primoris Software
- A JavaScript components including popup calendars, DHTML menus, Javascript form validation.
- http://www.primorissoftware.com/

HTML2XHTML Converter (H2X)
- Generates a well-formed XHTML string from an HTML DOM object. H2X could be used in Content Management Systems (CMS), online wysiwyg HTML editors or any other javascript application to produce well formed XHTML 1.0 code.
- http://html2xhtml.richarea.com

JavaScript Diagram Builder
- Library of objects and functions, to display and dynamically modify coordinate diagrams and charts in webpages. [Freeware]
- http://www.lutanho.net/diagram/

JIM-Control
- Client-based content management system deliver scalable content that is interactive and customizable for internet users. [Commercial]
- http://www.commerceweaverpro.com/jim-control.html

Yav
- A Javascript-based form validation script supporting advanced features. [Open source, LGPL]
- http://yav.sourceforge.net/

Suggest As You Type
- Creates the suggestion box for an input element.
- http://www.fh54.de/js/inputsuggest/input_with_suggest.php

Utopia Nu - JavaScript SlideShow Projector
- Software for the presentation of in place picture shows on web pages while visitors have full control over direction, speed, one by one, automatic show all (once/continuously).
- http://www.utopia.nu/javascript_slideshow/

BoxOver
- Shows popups over HTML elements and is compatible in major browsers. It was designed with low CPU consumption in mind. [Freeware]
- http://boxover.swazz.org

DHTML Cross-Browser JavaScripts
- Vertical, horizontal and typewriter scrollers, and a collection of free Javascripts. Multi-OS and multi-browser compatible.
- http://vbarsan.com/

Calendars of the World
- A calendar coverter to convert between about 20 different worldwide calendars. [Freeware]
- http://www.rumblefische.com/calendars/

Xparse
- Non-validating XML parser running in the client browser.
- http://www.jeremie.com/Dev/XML/

ESPX and TinyXSL
- ESPX, an ECMAScript Parser for (almost) XML, with namespaces; and TinyXSL, XML transform in-Script mini-Language
- http://www.cjandia.com/2001/espx-tinyxsl/

ESC (ECMAScript Cruncher)
- An ECMAScript pre-processor written in JavaScript, enabling an unlimited number of external scripts to be compressed/crunched into supertight, bandwidth-optimized packages.
- http://www.saltstorm.net/depo/esc/

Tigra Form Validator
- A free JavaScript component performing client side form validation.
- http://www.softcomplex.com/products/tigra_form_validator/

JavaScript Photo Album
- JavaScript to display photo albums with many customizable options.
- http://www.kitykity.com/photoalbum/

Tigra Form Validator PRO
- A JavaScript component performing client-side form validation.
- http://www.softcomplex.com/products/tigra_form_validator_pro/

Arun's Javascript Utilities
- Collection of ready-to-use Javascripts, features a flexible Javascript PopUp Calendar, PopCal.
- http://jsutils.sourceforge.net/

Pop Up Window Generator
- Online pop up generator. Free and highly customizable.
- http://www.a1ien51.8k.com/scripts/popupwingenV2.htm

Regular Expression Tester
- Uses browser's JavaScript to show matches and subgroups, and highlights match in the input string.
- http://www.roblocher.com/technotes/regexp.aspx

Aarons ScriptCalendar
- An event driven DHTML JavaScript Calendar that displays dates and events in typical wall calendar format.
- http://www.scriptcalendar.com/

Xmenu-xlayer
- A versatile, Javascript driven DHTML menu that works on most popular browsers. It comes in 3 basic modes: vertical, horizontal or collapsing and folds/unfolds on clicks or mouseovers. [Open source, LGPL]
- http://xmenu-xlayer.sourceforge.net

Bmgadg.com
- Javascripts for form validation, browser detection, cookies, images swaping. Also calculator and slider game.
- http://bmgadg.com/javascript.php

GEEKO CMS
- A JavaScript based content management system. Site content generated at client side by simple text files which can be changed in a text editor. [Free]
- http://www.cms.online-business.ro/

JavaScript Periodic Table of the Elements
- Displays name, atomic number, electronic configuration, melting point, and boiling point.
- http://www.mineralcollecting.org/study/periodic.shtml

Universe Online
- Navigation menus, DHTML menu builders, JavaScript buttons, spreadsheet solutions, database components, stored procedures and JavaScript drop downs.
- http://www.uolweb.com/

yCode
- Proposes JavaScript/DHTML controls to extend existing HTML control set including ComboBox, SpreadSheet, Spin, Scrambler. [Commercial]
- http://www.ycode.com/

1StopPopup's JavaScript Popup Creator
- Makes JavaScript popup window code.
- http://1stoppopup.com/

Tigra Scroller
- Scrolls text or html in the box. [Freeware]
- http://www.softcomplex.com/products/tigra_scroller/

Tigra Hints
- Displays pop-up box with notes (also known as tooltips or hints) when mouse appears over any HTML element on the page. [Freeware]
- http://www.softcomplex.com/products/tigra_hints/

Tigra Color Picker
- Makes easy for visitors to fill out color value field(s) by selecting the color from a popup palette. [Freeware]
- http://www.softcomplex.com/products/tigra_color_picker/

Tigra Calculator
- Allows visitors to perform arithmetic calculations instantly on the HTML form. [Freeware]
- http://www.softcomplex.com/products/tigra_calculator/

JavaScript Shell
- A read-eval-print loop for JavaScript that works in IE, Mozilla, and Opera. Includes a Mozilla bookmarklet to run shell commands in the context of any web page.
- http://www.squarefree.com/shell/

Bouncing Text in Status Bar
- A script takes the text you input and 'bounces' it in the status bar.
- http://webjunk.coolfreepage.com/javascript/script2/

The Ultimate JavaScript Client Sniffer
- Determine which browser is being used to view your site.
- http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html

Search Maker Pro
- Allows you to create a web page that contains a search engine. You can place this code on your website to enable a site search.
- http://www.searchmakerpro.com/

JavaScript Spin Control
- Like a regular Windows Spin control, but is implemented entirely in JavaScript. [Commercial]
- http://www.ycode.com/Spin/Latest/Spin.htm

qForms
- JavaScript API for interfacing forms. [Open source, GPL]
- http://www.pengoworks.com/index.cfm?action=qForms

JSviewer
- A configurable dynamic HTML image and slide show viewer written in JavaScript. Supports displaying images, web pages and text. Supports keyboard controls and multiple languages.
- http://www.jsviewer.com/

Just Javascript
- Blackjack game, dots game, hangman game, lottery picker, popups code, euro currency converter, html color table, glowing text, scientific calculator, source code, rollovers.
- http://website.lineone.net/~mike_mcgrath/

Plexel Editor
- A free javascript website editor and applications platform.
- http://plexos.com/Plexel.htm

Avenue Metasearch
- This JavaScript search form gives you the possibility to search the 50+ most popular search engines and directories. Main script hosted at Avenue site. [Freeware]
- http://www.avenue-it.com/metasearch/

Bentstone JavaScripts
- JavaScript card games, slideshows and some fancy visual effects.
- http://www.stonebenders.com/

PopCalendarXP And FlatCalendarXP
- The javascript calendar with themes support. [Freeware and Commercial]
- http://www.calendarxp.net/

Send A Link
- JavaScript tools that enable your web page visitors to bookmark your site, send an email about it to a friend, or make it their homepage, or with a single mouse click.
- http://www.send-a-link.com/

Snow
- Makes it look like snow is falling down the screen. [Freeware]
- http://www.altan.hr/snow/

Development Resource & JavaScript Public Archive Center
- A Free Web Development Resource & JavaScript Public Archive Center.
- http://www.designerwiz.com/

QLIB
- A library of JavaScript foundation objects. It includes cross-browser implementation of a button, checkbox, progress bar, counter, overlay window, dialog box. Total there're 14 objects in the collection and this count is growing. [Open source, GPL]
- http://qlib.quazzle.com/

Email AntiLeech
- Prevents all softwares to grab email addresses from site.
- http://www.artatoo.com/scripts/email_antileech.shtml

Webpage-tools
- Collection of Javascripts with code generation facility.
- http://www.webpage-tools.com/

PopUpMaster
- Offers free JavaScript popup code generator and specialist popup development and installation services
- http://www.popupmaster.com/

4 Colors Selector
- A JavaScript color picker.
- http://www.stormloader.com/4colors/

MyWeb>
- Dedicated to the pursuit of a better Internet through scripting. The best in Dynamic HTML and javascript.
- http://www.netlinkave.com/~myweb/

Tipue
- A JavaScript site search engine. It works with any browser that supports JavaScript 1.3 and at least partially supports the W3C DOM Level 1. [Open source, GPL]
- http://www.tipue.com/

JSCart Shopping Cart
- Javascript shopping cart capable to support thousands of products through a powerful database manager. [Commercial]
- http://www.cnctek.com/JSCart/

Focus on JavaScript
- A bulk of scripts and other JavaScript resources.
- http://javascript.about.com/

dZigns by Shiv
- Free scripts that show the cool things you can do with the OnMouseOver function.
- http://www.shivbasu.com/jsdzigns.html

Nic's JavaScript Page
- Variety of free javascript examples for web sites.
- http://www.javascript-page.com/

I-Announce
- Add javascript Popups Announcements to website. Popup content can be easily changed by the website owner - from the Popup itself. Requires registration (Free) and easy install code.
- http://www.i-announce.net/

NS6 Sidebar Script
- Which is essentially a looming left frame that can contain content from various web sites- including yours. Use this script to enable your NS6 visitors to add your site to their sidebar.
- http://www.dynamicdrive.com/dynamicindex9/ns6side.htm