Paying attention to details in the markets will always help your trading. This economic calendar will keep you continually updated on different activities in the markets that will have an impact on currency values. I would recommend you bookmark this page, and visit it to plan your trading day, but all forex brokers should have this information available.
There are other tools that are important to traders of all levels. Most of these tools are built into the platforms you trade with, but it is also handy to have them outside of the tools to test your ideas.