Google has launched Tip Jar, which will help you to discover the most effective ways to save money.
According to Google, Tip Jar is an experiment powered by Google Moderator. Tip Jar gathers tips scattered across the web in one place and invites people ( me and everyone) to rank them in order of usefulness and even add their own tips to the list.
Tip Jar has nine different categories to share and receive tips on finance, shopping, kids & family, cars & transit, food, vacation, at home, at work and miscellaneous topics.