Apps similar to Sidekick include Mindful : Focus & Screen Time, which is free and open source. Other options are RescueTime, LeechBlock, Cold Turkey and One Sec. Anti Procrastination Tools like Sidekick are a crowded field, with more than 50 alternatives for Android, Mac, Windows, iPhone and iPad.
Wisdom Tree is a tui concentration app. Inspired by the wisdom tree in Plants vs. Zombies which gives in-game tips when it grows, Wisdom Tree gives you real life tips when it grows. How can you grow the tree? by concentrating!
Push distractions aside, silence disruptions and enter a zen like state of focus with Quiet for Mac OS X. With the push of a button, silence noisy applications and fade out all unwanted windows. It gives you that moment of peace you need to get on with work.
United States
Bring your tasks to a focus with Focusbar - simple but powerful tool to help you work on one thing at a time. Stop multitasking and stay focused.
Poland
EU
Domain blocker for Linux Mint . Blocks outgoing traffic towards chosen domain names using etc hosts.
IrelandEU
The Productivity Owl is a Google Chrome extension that eliminates your time wasting habits on the internet.
Anti-Social is a productivity application for Macs & Windows that turns off the social parts of the internet.
United States
BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.
Israel
Temptation Blocker is a program that lets you lock yourself out of specific applications for a specified period of time. A window displays how much time remains. In order to unblock a program you must enter a 32 character string as a disincentive.
Linux port of the Mac OS X application SelfControl . Uses Perl/Gtk2 + iptables. Provides basic timed blocking of specified hosts.
Stay focused helps you focus by restricting the daily usage of selected apps to the selected time. Spending too much of time Social Networking or Messaging Apps? Focus it and it will help you reduce the usage.
Block Site is a browser addon to help you block desired websites. To operate, simply right-click on any webpage and click on the "Block this website" context-menu item. The website will be added to the block list.
A procrastination tracker that will randomly ask if you're procrastinating or not.
Australia
