Well, since netbook now is getting very popular, most manufactures are coming out with one or more netbooks, i'm thinking about posting all the information here to let you all know the spec of each and which one might be better to get
Acer Aspire One available

Manufacturer Acer
Model name Aspire One
CPU type Intel Atom (Diamondville)
CPU speed 1600 Mhz
Graphics Intel GMA 950
OS Linux Linpus Lite or Window XP Home Edition
Display Size 8.9" 1024 X 600
Display Type LED b/l,
RAM 512 MB/1 GB
HD: 8gb Flash or 120gb Hard Drive or 160gb
Line-out
MIC-in
Multi-format card reader
VGA
USB2.0 (x3)
Ethernet 10/100
Keyboard YES
Mouse Pointer YES
Weight 950 gm or around 2.3lbs
Size (w/h/d mm) 248/170/29 mm
802.11b/g
No Wireless PAN (Bluetooth)
No Wireless WAN (e.g. 3G cellular)
Price: $330-$400
site:
Aspire One
MSI Wind U100 available

Display: 10" WSVGA LCD
Operating System: Genuine Windows� XP Home Edition
Color: Black, White, or Pink
CPU: Intel� Atom™ N270 1.6GHz
Graphics: Intel� GMA950
System Memory: 1GB DDR2
Hard Drive: 80GB
Communications:
Built-in 10/100 Ethernet
Built-in 802.11b/g WLAN Card / Bluetooth Supported
Dimensions: 10.23"(L) X7.08"(D) X 0.748"~1.24"(H)
Weight: 2.3 lbs (3 cell)
Price: $480-$600
site:
MSI Notebook Website - Product
Asus EEE available

Models and size varies.
Display: 7", 9" or 10"
CPU: Intel Celeron or Atom 1.6GHZ
Color: varies
Graphic: GMA950
Storage: 2GB, 4GB, 8GB, 12GB, 16GB, 20GB, 40GB, 80GB..
OS: Linux or Window XP Home Edition
Weight: varies on model
Price: $300-$650
site:
ASUS | Eee PC
ECS G10IL not available yet

CPU: Intel Atom Diamondville
Chipset:Intel 945 GSE (w/o S-Video) + ICH7M
OS: Windows XP or Linux
Memory Slot: 1 slot up to 2GB
LCD Size:8.2"/10.2"
Webcam: 1.3 mega pixel CCD
Storage: Probably 80GB HDD or 8GB SSD
Battery: 4 cell/6 cell
Dimension: 259 x 180 x 28.5 (mm)
site:
ECS Web Site
Lenovo S10 Available

CPU: Intel Atom 1.6GHZ
OS: Window XP Home Edition
Memory: 512 MB or 1 GB
HD: 80GB or 160GB
Graphics: GMA950 probably
Battery: 3 cell or 6 cell
Broadcom b/g Wi-Fi wireless
Screen: 10.2 XGA VibrantView TFT
Webcam: no clue either 0.3 or 1.3
Bluetooth: optional
Price: $399-$450
Weight: 2.65lb
Site:
Lenovo - S Series
HP 2133 available

CPU: Via C7-M (1.2G)
Memory: 1gb or 2gb
Network Support: 56K Modem, 802.11b/g or 802.11a/b/g, Bluetooth
HD: 120GB
Battery: 3 cell or 6 cell
OS: Linux or Windows
Price: $500-$800
site:
HP 2133 Mini-Note PC
Everex 7" CloudBook CE1200V aka Sylvania G netbook available

CPU: VIA C-7M 1.2ghz
HD: 30GB
Memory: 512mb
Screen: 7" widescreen resolution 800 x 480 ( WVGA )
Network: 802.11b/g wireless LAN
OS: gOS
Price: $300-$350
site:
Sylvania Products
Sylvania G Meso netbook available

CPU: Intel Atom 1.6 GHZ
Storage: 80GB
Memory: 512MB or 1GB
Screen: 8.9" 1024x600 LED backlit
Expansion: multi card reader
OS: Window XP Home Edition or Ubuntu
Network: Wifi 802.11 b/g and 10/100 Ethernet
Graphics: GMA 945
Battery: 4 cell
Color: Onyx, Snow, Solar, or Blossom
Dimensions: 9" x 7" x 1.25" (L x W x H)
Price: no clue, guessing around $300-$450
site:
Sylvania Products
Dell Inspiron Available

CPU: Intel Atom 1.6GHZ
Chipset: Intel 945GMS
Memory Min/max: 512mb/1GB
USB: 3x 2.0
Storage: 4gb/8gb/16gb SSD Full Mini card factor
Bluetooth: optional
Webcam: integrated 0.3 MP or 1.3 MP
Network: LAN 10/100 Ethernet and Wifi
OS: Ubuntu 8.04 or Window XP
Battery: 4 cell
Weight: 2.2 lbs
Price: $299+
site:
Dell Inspiron Mini 9 Details
Samsung NC10

CPU: Intel Atom N270 1.6ghz
Chipset: Intel 950
Hard Drive: 80gb
Ram: 1gb
OS: Window XP
USB: 3x 2.0
Network: LAN 10/100 Ethernet and Wifi
Bluetooth: built-in
Battery: 6 cell
Price: i'm guessing it will be around $500
Where to buy?
Acer Aspire One
Acer Aspire One 160gb Version
Aspire One AOA150-1570p $350
Newegg.com - Acer Aspire one AOA150-1649 Netbook Intel Atom N270(1.60GHz) 8.9" Wide SVGA 1GB Memory DDR2 533 120GB HDD Intel GMA950 - Laptops / Notebooks
Acer Aspire One Flash Version Price varies at stores.
Acer Aspire One 16gb SSD
Micro Center - Aspire One AOA110-1722
Requested item not found
Newegg.com - 11.1" and smaller, Laptops / Notebooks, Laptops & Accessories, PCs & Laptops
Walmart.com: Acer AOA110-1722 8.9" Aspire One Blue Laptop Intel N270 1.6 GHz, 512 MB 8GB, Linpus Linux: Computers
Everex Cloudbook 7"
Everex 7" CloudBook CE1200V
HP Mininote 2133 model varies and price varies.
Micro Center - 2133 Mini-Note PC
Newegg.com - HP 2133(KR939UT#ABA) NetBook VIA C7-M ULV 1.20GHz 8.9" Wide XGA 1GB Memory DDR2 667 120GB HDD 5400rpm VIA Chrome 9 - Laptops / Notebooks
Newegg.com - HP 2133(KX869AT) NetBook VIA C7-M ULV 1.20GHz 8.9" Wide XGA 1GB Memory DDR2 667 120GB HDD 5400rpm VIA Chrome 9 - Laptops / Notebooks
Newegg.com - HP 2133(KX868AT) NetBook VIA C7-M ULV 1.20GHz 8.9" Wide XGA 1GB Memory DDR2 667 120GB HDD 5400rpm VIA Chrome 9 - Laptops / Notebooks
Dell Mini 9
Dell Inspiron Mini 9 Details
Lenovo S10
Lenovo - S Series
Buy the Lenovo IdeaPad S10-1211 10.2" Netbook - Black and other Netbooks at circuitcity.com
SYLVANIA g netbook MESO
Newegg.com - SYLVANIA g netbook MESO (GNET28001SN) Netbook Intel Atom 1.60GHz 8.9" Wide SVGA 1GB Memory 80GB HDD Intel GMA950 - Laptops / Notebooks
Newegg.com - SYLVANIA g netbook MESO (GNET28001BO) Netbook Intel Atom 1.60GHz 8.9" Wide SVGA 1GB Memory 80GB HDD Intel GMA950 - Laptops / Notebooks
More to add