
Killercoda
LeetCode
KodeKloud
Instruqt
interviewing.io
roadmap.sh
HeyDevJob
Troubleshoot and make a sad server happy! "Like LeetCode for Linux" Capture The Flag challenges. Train and prove your debugging skills. Practice for your next SRE/DevOps interview. Get a full remote Linux server with a problem and fix it.

Cold Turkey
Freedom.to
FocusMe
Focus App
Forest App
LeechBlock
Stay Focused
V2 updates! - Custom time interval for distraction free mode - Ability to turn off ' always on' mode - Improved UI -- Self Control -- A simple app to keep you focused online by blocking sites that you spend way too much time on.

Which is more popular?
Based on our record, SelfControl seems to be a lot more popular than SadServers.com. While we know about 79 links to SelfControl, we've tracked only 3 mentions of SadServers.com.
Website, pricing, platforms and company facts side by side.
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| Website | sadservers.com | selfcontrolapp.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
SelfControl is ideal for students who need to concentrate on studying, remote workers who want to avoid procrastination, freelancers who require discipline in managing their time, and anyone who needs a simple solution to reduce digital distractions during focused work periods.
Walkthroughs and reviews on video.
No SadServers.com videos yet. You could help us improve this page by suggesting one.
How to block websites that distract you ? Selfcontrol [Mac App review and tutorial]
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SadServers.com and SelfControl. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


SadServers | Software Engineer | REMOTE (Canada) | Part-time or Contract | $55 - $75/hr | https://sadservers.com I'm the founder of SadServers, a SaaS that provides hands-on challenges for Linux & DevOps/SRE engineers and assessments... - Source: Hacker News / 3 days ago
What it is: SadServers gives you a broken Linux box in the browser and a problem statement. Disk full, service will not start, mystery process eating CPU. You fix it. - Source: dev.to / 3 months ago
Last year I found SadServer and this year it's been ixmiuz labs. - Source: dev.to / over 1 year ago
A combination of https://selfcontrolapp.com/ and Hammerspoon automation and you can lock yourself out of pretty much everything. - Source: Hacker News / 8 months ago
Happy to see it still exists, and free https://selfcontrolapp.com/. - Source: Hacker News / 9 months ago
I have found that a useful method for getting distractions off my work laptop has been https://selfcontrolapp.com/ (if you're on mac). - Source: Hacker News / about 1 year ago
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