You could have downloaded DoNotDisturb 2.3.0.1 from our software library for free. This program is an intellectual property of Seeplain Inc. The program's installer file is commonly found as DoNotDisturb.exe. The most popular version of the tool is 2.3. DoNotDisturb lies within Office Tools, more precisely Timekeeping.
From the developer:
"DoNotDisturb" automatically restricts internet time on addictive websites. It is the Only way currently available where you can automatically restrict internet time on addictive websites while allowing you to surf as usual on websites that are essential to you. Don't take our word for it see what what some leading software industry experts have to say about DoNotDisturb
You may want to check out more software, such as Do Not Disturb, which might be related to DoNotDisturb.