TableMaker - not recommended for creating HTML for nested tables
FrameShop - create HTML for your frames page

Tool for Mouseover/ Rollover Buttons Script

Rollover Effect Coder Lite
Lonewolf's Downloadable Software Page

Browser Chart

Webmonkey - Reference to which browsers support what

Test Your Connection Speed

CNet's Bandwidth Meter
MSN Computing's Bandwidth Speedtest

Test Your Website's Load Speed

CNet's Site Speed Meter

Web Page Optimization Tool

Web Page Analyzer - free and online; enter one page at a time.
NetMechanic - free for up to 5 pages. Checks HTML code, links, page loading, and more.

Search Engine Submission Services - Free and Pay

AddMe - free
SubmitSide.com - free
SiteAdd.com - free
Really Big Search Engine Submission Directory - free and pay services listed
SimpleSubmit! - free
SubmitPlus! - free
Submit It! - pay service: $59 for 5 URLs, minimum

Site Monitors

There are free and pay services that keep track of your website's uptime, or to put it another way, lets you know when the server your website is on goes down. Reports usually go to your email address. Some services let you choose a pager, PIM, or additional email addy to send notices to, for a fee. The companies below offer FREE services, not just a free trial, as well as upgraded or for-pay expanded services. Listing on this page does not indicate any endorsement of the services.

EasyMonitor - Checks at 15 minute intervals. Sends immediate notice after 2 failed attempts and monitors site while it's down. Notice sent when it's up again. Weekly report sent to your email address.
1stWarning.com - Checks at 3 hour intervals (free) to every 3 minutes (pro @ $99/month). Pings twice and after failure of second ping, sends notice. When it's up again, all contacts are notified. Generates historical report for all servers you designate.
SiteProbe - Hourly checks to http are free. Upgrades available for a fee.
InternetSeer - Hourly checks to one URL with unlimited contacts. Realtime notification of downtime and recovery. Weekly reports.
NetMon - Monitors every 30-60 minutes. For the free version, you need to put an advertising button on your webpage. No indication on their website how often they send notification. I guess you have to sign up first.
SystemIsDown - Checked hourly. Email notification only. No weekly or monthly reports.
ServerHawk.com - 1 website checked hourly. 1 email or pager notification. Weekly reports. Upgrades available.
WatchMouse - 1 http address monitored hourly. Notification to 1 email address with weekly reports sent to same. Three checkpoints used. Upgrades available.
Website Alert.net - Sign up for one account, up to 10 websites monitored. Pinged hourly with email alerts. No other reports as far as I can tell.
WebsitePulse.com - 1 http address monitored hourly. Notification and reports sent to 1 email address. Online report also available. Upgrade free account or move to other paid plans for more services.

Not really a full-time service but offers free online, manual ping:

247SiteWatch.com - Just enter your URL in the box at the top right of page.
NetMechanic Server Check Pro Free Sample - Drill down to around the center of the page and enter your URL and email address, then press Test.