
Codewars
Exercism
CodinGame
LeetCode
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

DockbarX
Gnome Do
Gnome-Pie
Cairo-Dock
Launchy
Ulauncher
Avant Window Navigator
Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.

Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than Synapse. While we know about 46 links to CheckIO, we've tracked only 1 mention of Synapse.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | launchpad.net |
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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
Synapse is particularly recommended for Linux users who value speed and efficiency in workflow management. It is an excellent choice for those running older systems or anyone looking to simplify their desktop environment by reducing the time spent navigating through traditional application menus.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Synapse. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
Azure is a cloud computing platform that serves as a basis for many data solutions. As explained previously in another post on this blog, Synapse Analytics is a rebranded version of the Azure SQL Data Warehouse. Among...
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
Ditch Cosmic's launcher. It is underpowered. The best launcher to this day is still Synapse, even though it is not in active development anymore. It still has great potential and could easily be extended to really fit into Pop while... Source: almost 5 years ago
When comparing CheckIO and Synapse, you can also consider the following products.


DockbarX is a standalone dock that groups and launches applications.
Compare DockbarX to CheckIO or Synapse:

Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or Synapse:

Simple, sleek, swift, smart. Do. GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items. GNOME Do is inspired by Quicksilver & GNOME Launch Box.
Compare Gnome Do to CheckIO or Synapse:

CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.
Compare CodinGame to CheckIO or Synapse:

Gnome-Pie is a circular application launcher for Linux.
Compare Gnome-Pie to CheckIO or Synapse: