Next week has to be the best time of they year to get work done, no meetings scheduled just you and some code
Iconfinder - A great site to find those icons for your web applications, lets you search based on size and background color.
High Performance AJAX Applciations – A Yahoo talk about this issue, it starts out slow but there are some really good tips given.
Ext 2.0 & Google Chart – I haven’t used extJS but plan to on my next php/ajax application I write
Krypton 2.7.0 Released – Free controls for Windows.Forms