Shimeru allows you to be more productive while working on the computer by restricting the amount of time you spend on websites such…Shimeru allows you to be more productive while working on the computer by restricting the amount of time you spend on websites such as facebook, youtube, reddit, etc. Shimeru can restrict your total time on time wasting websites to 1 hour a day. Please wait for future releases. I will add the option of changing the maximum time allowed.