Jim Cramer's Portfolios of the Week

Updated from 7:23 a.m. EDT

Jim Cramer doesn't let a falling dollar, rising oil prices or a declining stock market keep him from finding investing opportunities. Once again this week, Cramer didn't disappoint with ideas for a tough market.

Here are some Cramer highlights from the past week as aggregated from his "Mad Money" TV show, the "Stop Trading!" segment on CNBC and his RealMoney blog posts.

Cramer's Big Stock Plays: On Wednesday, Cramer brought us a list of big-cap stocks where he still sees strength. In an Oct. 17 blog post he wrote, "When you see big-cap stocks struggling to be kept down, you know that good things are afoot." Check out Cramer's Big Stock Plays, including Citigroup (C Quote) and Coca-Cola(KO Quote).

Cramer's Tech Stock Plays: Cramer presented investors with a list of technology stocks that could benefit from this week's strong earnings reports from Intel(INTC Quote) and Yahoo!(YHOO Quote). In an Oct. 17 blog post he wrote, "Can tech take us out of this mess? Yes!" Cramer's Tech Stock Plays included Google(GOOG Quote) and VMware(VMW Quote).

Cramer's 10 Stock Tells for a Down Market: On Monday, Cramer was cautious on the market and offered 10 stocks that were tells for more market downside due to options expiration pinning. In an Oct. 15 blog post he wrote, "The good news: The 10 stocks that are causing the most percentage damage in the S&P 500 are, I believe, almost entirely related to options pressure and the need to push stocks down to the strikes. The bad news: We aren't near the bottom yet. " Cramer's 10 Stock Tells for a Down Market include Medtronic(MDT Quote) and Bank of America(BAC Quote).