Mousotron lets you track your typing and mousing distance and compare them with other users.
Morphine's concept is solid and interesting, and could work well as a system-wide utility that tracks all browsers and is more difficult to circumvent.
Free Web service StickK holds you to your promises by putting real money on the line.
Free online tool Joe's Goals makes it easy to create, track, and share progress on personal goals.
Silo eschews bells and whistles for a clear-cut focus on classic 3D modeling.
This utility for downloading and converting videos from YouTube and other sites doesn't always handle the task as well as other available offerings.
Create "productivity chains" with free service Chains.cc.
Moborobo is a Windows application for managing Android smartphones.
Available for Google Chrome and Apple Safari, this extension lets you set time limits for browsing distracting websites, but its shortcoming is it can be easily circumvented.
You can author long-form texts on your own or with collaborators in Substance's stylish online environment.
Eliminate distractions and focus on your writing by turning your laptop into a modern-day typewriter (sort of) using Linux and Dropbox.
Instagrille is a hybrid between a Web app and a desktop app which you can use to browse Instagram on your computer.
Pokki is a platform for discovering and installing Web apps.
Through the simple Web design utility ShoutDesigner, you can create call-to-action buttons.