[Discover] Pageflakes - Get it Together http://www.pageflakes.com/
(portal homepage tools pageflakes) 
[Discover] dojo, the Javascript Toolkit: brought to you by the Dojo Foundation http://dojotoolkit.org/ (javascript programming framework ajax)
[Discover] Intro101 - MashupCamp http://wiki.mashupcamp.com/index.php/Intro101 (mashup tutorials reference mashups)
[Discover] Relay: Ajax Directory Manager http://www.ecosmear.com/relay/ (opensource tools ajax)
[Discover] Sun Labs Lively Kernel http://research.sun.com/projects/lively/ (javascript framework squeak smalltalk)
[Discover] Mapsolute Developer Network http://devnet.map24.com/index.php (mashup maps api tools)
[Discover] Try Epiware : Web based AJAX Document Management Software , Online Calendar, Task Managment, 100% ... http://epiware.com/index.php (opensource ajax software projectmanagement)
[Discover] dojo, the Javascript Toolkit: brought to you by the Dojo Foundation http://dojotoolkit.org/ (javascript programming framework ajax)
[Discover] Intro101 - MashupCamp http://wiki.mashupcamp.com/index.php/Intro101 (mashup tutorials reference mashups)
[Discover] Relay: Ajax Directory Manager http://www.ecosmear.com/relay/ (opensource tools ajax)
[Discover] Sun Labs Lively Kernel http://research.sun.com/projects/lively/ (javascript framework squeak smalltalk)
[Discover] Mapsolute Developer Network http://devnet.map24.com/index.php (mashup maps api tools)
[Discover] Try Epiware : Web based AJAX Document Management Software , Online Calendar, Task Managment, 100% ... http://epiware.com/index.php (opensource ajax software projectmanagement)