Edge add-on with keyword - problem

A random problem picker tool based on tags/ratings.

An easy tool that will help you present problem statement and "5 WHYs" in graphical form. PRINT the 'fish' by hitting its nose.

gives a random problem from the CSES problem set

Sometimes,Microsoft Edge browser Reading View not available for page ,Use this extension to solve the problem!

A chatbot to give solution of your problem.

Get submissions of your friends for a particular Codeforces problem

Tracks time spent on a problem and updates a spreadsheet.

Provides a new problem on a regular basis based on rating. Helps user get consistent on codeforces.

Experience the Elegance of Umbra: Seamless Dark Mode for Enhanced Browsing

You have to solve all math operations correctly before your time runs out, if you do wrong, your time will be reduced.

Get Premium feature of leetcode

one sec gives you the chance to think twice – before you get sucked into an endless loophole designed to draw you in for hours.

Record, replay and analyze web app behavior. Collect and export data for trouble tickets. Capture screenshots and videos.

Quickly validate your XML and show the problem if there is any.

Monster truck stunts? No problem. Choose your truck, race, collect all the coins and prove your driving skills.

Quickly validate your JSON and show the problem if there is any.

Leetcode stats and motivation to code daily

Embark on a delightful and captivating journey of creativity and problem-solving in Scribble World: Drawing Puzzle.

Unleash Adventure Anywhere: Explore the Depths of Spelunky Classic Offlin

Master the Perilous Dungeons: Conquer Dungeon Dodge Anytime, Anywhere Offline

The Network is an HTML5 puzzle game where players connect nodes to create a complete circuit. It tests problem-solving skills.

Keep Out is an HTML5 action game where players navigate dungeons and collect treasures. Its tests your problem-solving skills.

Download button for Youtube videos

cross domain - 本地跨域工具,可解决本地浏览器跨域问题。The local cross-domain tool can solve the cross-domain problem of the local browser.

Readwell Reader View Delivers Ad-Free, Customizable, and Fast Reading Like Never Before!