JQuery is enabled by default and the jquery plugins can be enabled/disabled through "Admin > Features > Interface"
You can see it in action in this introductory video to Tiki3#Video
The clueTip plugin allows you to easily show a fancy tooltip when the user's mouse hovers over (or, optionally, clicks on) any element you designate in your script. If the element includes a title attribute, its text becomes the heading of the clueTip.
Drop-down menu lists from input fields (like Google Suggest). Currently only implemented on "Quick Edit" module page list so far.
Requires Css Menus (suckerfish) feature enabled
It allows you to add instantaneous reflection effects to your images in modern browsers.
So far only on the admin icons on individual admin pages.
The jQuery Cycle Plugin is a lightweight slideshow plugin.
Initial implementation on File Gallery image slideshows.
This feature has been replaced by ColorBox in tw >=4.0 due to licensing issues.
This uses the Infinite Carousel script for JQuery. See http://www.catchmyfame.com/2009/08/27/jquery-infinite-carousel-plugin-1-2-released/ and, for an example ofusage within Tiki, http://themes.tiki.org/Infinite_carousel. It is included in Tiki5 as part of the Tiki package. For earlier versions, it will have to be downloaded and installed separately.
jQuery.sheet gives you all sorts of possibilities when it comes to giving your web application a spreadsheet style interface with OOo Calc or MS Excel style calculations.
Please, note that since Tiki6, you don't need to start you code with $jq but just $.
To be explained in detail.
In the meantime, see: http://demos.usejquery.com/brosho-plugin/
To use: tiki-admin.php?page=look -> Custom CSS -> "CSS assistant"
It provides more media formats: video, pdf, etc.:
It allows to validate tracker fields against some conditions set by the user.
See Tracker Field Validation for more information
Added since Tiki8.0
Added since Tiki9.0
Added to allow time tracking for project management, linked to trackers and displayed also as spreadsheet data.
Added in Tiki12.0. It provides new features such as the ones shown in the user administration or Plugin FancyTable, among others.
For instance, for user administration, you nowadays have many more filtering options to select users from the users list. You can filter by a search string in the username, by exact email, by the fact that users didn't validate their account, etc. All of them using the jQuery Sortable Tables feature.
In Plugin FancyTable, you can as usual sort by one or more columns, but since Tiki12 you can also filter you results by searching for some string in one or more columns. In the example below, sorted by one column ("Percentage"), and filtered by content in another column ("Native name" containing "de"):
A small jQuery plugin for zooming images on mouseover or mousedown. See the project page (http://jacklmoore.com/zoom/ for documentation and a demonstration.
Used inside the Plugin Img. See: http://doc.tiki.org/PluginImg#Zoombox