Daily Stock Gainers and Losers - You can find daily stock gainers and losers
Price Stock Screener - allows you to search for stocks based on price.
Volume Stock Screener - allows you to search for stocks based on volume moment.
Penny Stock Screener - allows you to search for small cap stocks as well as penny stocks.
Bollinger Band Stock Screener - Bollinger Band is a nice chart pattern to see when you should get in or get out from a stock. The idea is when the stock price moves above the upper bollinger band, it is time to sell. When the stock price moves above the lower bollinger band, it is time to buy.
Stochastic Stock Screener - Stochastic can be use as a leading indicator when you use it to find overbought and oversold stocks and more
This stock screener is a unique app that using technical analysis while most stock screener app are base on fundamental analysis.
You can find most popular technical indicators here and using them to filter stocks to trade for free.