Links from The Investment FAQ: Technical Analysis

ChartFilter

ChartFilter is a free technical analysis education site to give the investor stock market insight. ChartFilter's free newsletter takes popular technical indicators against historical stocks and walks the investor through the analysis.
http://www.chartfilter.com

ChartSmart 2000 investment software lets you screen 7 years of history for over 15,000 Cdn. and U.S. equities including the OTCBB and Nasdaq Small Cap. Subscriptions start at around US$20 / month.
http://www.chartsmart.com

FreeCharts SE

Freecharts SE is a free program that will import stock prices and display price and volume charts. For Investors: Chart the progress of your holdings. Use the simple portfolio manager to calculate your net worth. Add stock prices by hand or import free data to update the whole market at once. For traders: OHLC bar charts, Candlestick and Line charts with EMA overlays. MACD, RSI and Momentum charts.
http://www.spacejock.com

Power Investor

Offers fundamental and technical analysis capabilities in one easy-to-use package for the serious, self-reliant individual investor. Power Investor features a CD-ROM database with comprehensive coverage of more than 16,500 securities. A demonstration version is available. Annual membership of $89 includes this package.
http://www.powerinvestor.com

ProTA

ProTA is a complete market analysis solution designed specifically for the MacOS-based investor/trader. ProTA balances "powerful features" with "ease of use" in a way that both beginners and seasoned traders will appreciate. A full suite of integrated trading tools cover every aspect of computer-based charting and technical analysis. Designed for Mac; needs System 7 and 68030 or higher.
http://beesoft.net/

Analytical Charts

Real time volume charts for stocks, indexes and exchanges. Volume based analysis and signals.
http://www.stock-charts-analysis.com

Traders Floor

A trading system for Nasdaq 100, S&P 500, Dow Jones indexes and their derivatives QQQ, SPY, DIA. Volume based technical analysis.
http://www.tradersfloor.com

Wealth-Lab

Wealth-lab.com offers users a free testbed for trading system development. Users can program their own trading systems with a robust scripting language. You can think of it as a TradeStation or MetaStock on the web.
http://www.wealth-lab.com,

Windows on Wall Street

Software and data provider for delayed, real-time, and end-of-day technical analysis using an internet-centric design.
http://www.windowonwallstreet.com

WinMidas

A Windows application which features the MIDAS Method of technical analysis. MIDAS is an approach developed by Dr. Paul Levine and first published on the internet in 1995. Use an evaluation for 30 days, then it costs $95 to buy.
http://www.winmidas.com/