There are MANY places online where you can learn about swapping your unneeded items for those you can use. Some you can do in person and others online. It’s your choice. To find those with like interests you can start with Meetup.com, if fashion is your preference go to Swapstyle.com, for books try PaperBackSwap.com or BookSwap.com, for DVDs and videos go to SwapaDVD.com or Swaptree.com or TitleTrader.com and if kids items is your thing, try Totsswapshop.com.