Jelo is a next-generation JavaScript library for rapid application development.

Want cross-platform development to
be easy? Use Jelo... and it’s done.

get jelo tutorials
Jelo's tiny 1.5k footprint
means your site loads faster.

On-demand loading fetches all your components in one asynchronous request.

Write once, run everywhere.
Cross-browser, cross-platform code.

Tested in IE, Firefox, Chrome, Safari... Even Adobe AIR and Titanium!

Developing rich, engaging
interfaces has never been easier.

AJAX, Animation, CSS, DOM, Drag/Drop, Events, custom UI widgets and more.

web development on twitter
#javascript
@JDavidVidal y ya hay bastantes #framework de #javascript para desarrollo en mobiles via web. bueno y #HTML5 y #CSS3 — ortova Quick tip: Create ZIP Files in #JavaScript http://t.co/OewPOEIY — wijmo JavaScript News: Northside vs. Perquimans basketball game, Jan. 24 http://t.co/KxZ5ZjSs #JavaScript — JSJobs
#extjs
RT @djhonyy: Alguns recursos do #extjs 4 ainda não parecem assim tão claros. Preciso de opiniões de gente mais experiente mesmo. — mingomax Alguns recursos do #extjs 4 ainda não parecem assim tão claros. Preciso de opiniões de gente mais experiente mesmo. — djhonyy ..... Quiero simplemente entender lo que ven mis ojos..... #extjs — cgzverduzco
#jquery
People that write and publish defect #jQuery plugins without tagging them as #donotusethisiscrap should be banned from the interwebs — JeroenDeDauw @JDavidVidal Nos vamos a volver locos con tantas cosas que salen todos los dias. #JAVA, #PHP, #JQUERY, #EXT.JS, #.NET Y la lista sigueeeeee — ortova #jQuery-Prototype JQuery PHP Upload to photobucket by modinrico: I have a barely started jquery sit... http://t.co/13mzjlB8 #Programming — reconnect_Job
#yui
ヘコむ毎日取り戻す日々君に会って笑いあって "真っ赤なブルーだ" #YUI - Summer Song — Nagato_Akatuki 叶える為 生まれてきたの　＃YUI — ultimate0309 [自動]YUIのことが大好きです！ YUI好きの人フォローお願いします♬ フォローしてくださるときは、一声かけてくださいね！ #YUI — sanadaikeppi12
spotlight on...

D.A.T uses Jelo extensively throughout their digital-out-of-home advertising platform and four related websites.

Jelo powered five rich media workstations for D.A.T's booth at Digital Signage Expo 2010.

mold your own jelo

Ready to write your own Jelo plugins? It's this easy:

Jelo.mold(name, object).

Learn more about extending Jelo, then share your plugin with others.