You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t
Workrave is a program that assists in the recovery and prevention of Repetitive Strain Injury (RSI). The program frequently alerts you to take micro-pauses, rest breaks and restricts you to your daily limit. Please refer to the feature comparison for a complete list of features, and how the program performs with respect to other programs on the market. The program runs on GNU/Linux and Microsoft Windows.
tags: Portable exercise health occupational-diseases repetitive-strain-injuryEyeLeo is a handy PC application that reminds you to take a break for your eyes.
tags: break-reminder rsi eye-strain eye-careIt’s an utility that helps avoiding eyes-related problems when working at a computer for several hours. Concentrating your eyesight on a computer screen can cause an eye strain. You can prevent this by taking regular breaks during the work and look at distant objects.
tags: Discontinued break-reminder breaks eyes pausesEyeDefender is a freeware rest reminder designed to prevent Computer Vision Syndrome (CVS) resulting from working on a computer for hours. CVS symptoms include eyestrain, blurred vision, delayed focusing, headaches, back and neck aches, dry and burning eyes, light sensitivity, distorted color vision, forehead heaviness, and sore eyes.
tags: Discontinued break-reminder cvs eye-strain rest-remindereyeBreak is a tiny app designed to sit in the Windows tray and provide a non-ignorable message reminding you to take a break from what you are working on. Encouraging you to perform eye exercises, take comfort breaks, or generally you can use the application to remind you simply to stop what you are doing.
tags: Discontinued rsi eye comfortA page that reminds you to take an eye break every 20 minutes.
tags: timer eye-strainWorkplaceOptimizer ::: EyeBreak
tags: Discontinued eye-care eye-rest workplace eye-rsiEyeCare4US is a free program for Windows, aimed at protecting eyes from computers, it shows us a window to remind us to take a break after a period of staying working in a computer. When it’s time to rest your eyes away from the computer monitor, the program will play a rain sound to relax and show us pictures with relaxing landscapes, When the time to rest the eyes and the eyes gymnastics have finished, the program will be minimized in the Windows system tray and the rain sound will stop
tags: break-reminder eye-strain eye-restDoes too much time using computer gives you dry eyes and fatigue discomfort? Eyefoo is a timer to remind you to rest, keep you from repetitive strain injury and help stay healthy.
tags: timer health rsi repetitive-strain-injury strain