• Engrade
  
  Online Gradebook Suite
  Engrade is a free online gradebook that allows teachers to manage their classes online as well as post grades, assignments, attendance, and upcoming homework online for students and parents to see. Engrade is free and easy to use. Join over 60,000 teachers, parents, and students using Engrade today.
  
  http://www.engrade.com/  |  
  
  
  
• imgppl
  
  A Photo Voting Community
  imgppl created a place where people could easily post interesting, funny or amazing photographs found on the web. imgppl came up with an interface designed especially for photographs. You don't need to register, or give us your e-mail address, or anything like that. Just submit great photographs and vote on other peoples' submissions.
  
  http://www.imgppl.com