• Tweetwhatyoueat Twitter-based food diary. Use Twitter to track what you eat by ‘tweeting’ food items you’ve eaten from your mobile phone, IM or through Twitter.com. ‘follow twye’ for more info.
  • FoodFeed Twitter-based food log. Track what you eat by prefixing a message with @having, or direct messaging having. Results will be on username.foodfeed.us. fastmedicalinfo
  • gtFtr - Get Fitter with Twitter. Tracks exercise stats (eg Elliptical workouts or pushups) and graphs your progress over time.
  • TweetPlot - Chart/Plot various stats you keep track of via twitter (running milage, calories, reps, weight, etc.)