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CodeForces uses 55 technologies like ASP.NET, Bench Bookkeeping, and CodeLobster IDE. View CodeForces's complete Tech Stack.

CodeForces Programming Languages And Frameworks Technology

ASP.net is an open source framework for building web applications and services with .NET and C#.
CodeLobster IDE is a cross-platform free IDE for PHP/HTML/CSS/JavaScript development.
Discord is the only cross-platform voice and text chat app designed specifically for gamers.
Font Awesome makes it easy to add vector icons and social logos to their website.
Haskell is a purely-functional programming language.
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Java is a programming language and computing platform.
JavaScript is the programming language of HTML and the Web.

CodeForces Finance And Accounting Technology

Bench Bookkeeping organize the financials of small businesses, independent contractors, and entrepreneurs. Pairing their intuitive software with a live bookkeeping team, they combine the convenience and efficiency of modern technology with the expertise and time-savings afforded by a professional service to let business owners get back to doing what they love: running their business.
Patreon enables creators to earn ongoing revenue directly from their fans.

CodeForces Testing And QA Technology

CodePen is a web-based HTML, CSS, and JavaScript code editor that enables its users to experiment with code right in the browser.

CodeForces Collaboration Technology

Dropbox is an off-site server for file syncing, storage and sharing which allows users to save & share files of any format & access them anywhere, on any device.
Google Calendar is an get a button on its browser toolbar that they can easily click to see upcoming events from google calendar, without ever leaving their page. And if they are on sites that have special events encoded, it can click the button to instantly add events to they calendar.
Google Drive is a cloud storage and backup platform to access files, docs, photos & more, store them in a safe place, and collaborate with other people.
G Suite is a suite of apps from Google which offers a number of tools to communicate and collaborate with colleagues, store files, and manage data.
Scribd is a digital library where people can publish, discover, and read books and documents of all kinds on the web or any mobile device.
SDL BeGlobal is an translation-as-a-service platform that is revolutionizing translation by making multilingual content capabilities easily accessible to every industry and for every use case imaginable.
Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

CodeForces HR Technology

Flock is a collaborative messaging app for teams it enables users to discuss projects & find & share information & ideas effectively & efficiently.
Kaggle offers innovative business results and solutions to companies.
Simplilearn offers online certification training courses for professionals.
Trapit is the platform for employee advocacy and social selling.

CodeForces Platform And Storage Technology

Gentoo is an operating system based on either Linux or FreeBSD and can be customized for just about any application or need.
Google Cloud Platform is a suite of cloud computing services that enables developers to build, deploy, and scale applications, websites, and services on the same infrastructure as Google.
Google Cloud Storage is a RESTful online file storage web service for storing and accessing data on Google Cloud Platform infrastructure. The service combines the performance and scalability of Google's cloud with advanced security and sharing capabilities.
Yandex Mail is a spam-free email service that provides mail storage, protection from viruses and spam, access from web interface, email clients.

CodeForces Devops And Development Technology

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.
GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files. Make gets its knowledge of how to build program from a file called the makefile, which lists each of the non-source files and how to compute it from other files.
Medium is a blog-publishing platform.
Tumblr, a microblogging platform, enables companies and users to post multimedia and other content to a short-form blog.
Typeform is the versatile data collection tool that makes asking easy and answering fun, whether it's forms, quizzes, surveys, or something completely new.
YouTube is a video sharing service where users can watch, like, share, comment and upload their own videos. The video service can be accessed on PCs, laptops, tablets and via mobile phones.

CodeForces Business Intelligence And Analytics Technology

Google Analytics allows users to measure sales & conversions, plus gain fresh insights into how visitors use sites, & how they arrived on site.
Google Translate is a multilingual neural machine translation service developed by Google, to translate text, documents and websites from one language into another.
H2O
Fast, scalable Machine Learning API.
Tableau Desktop is data visualization software that lets users see and understand data within minutes. Tableau Desktop has a rich feature set and allows users to code and customize reports.
Tableau Software is a business intelligence and analytics solution that offers a range of integrated products to help users visualize and understand their data.

CodeForces Productivity And Operations Technology

Google Sheets is a spreadsheet program for data analysis.

CodeForces Product And Design Technology

Google Sites is a free and easy way to create and share web pages.

CodeForces Marketing Technology

Imgur is an online image sharing and image hosting service,
Instagram is a photgraph & video sharing social networking service for people to easily connect and share with family and friends online.
Linktree is a tool for optimising Instagram traffic.
reddit: the front page of the internet
TinyURL was created as a free service to shorten long URLs.
Twitter is a microblogging and social networking service on which users post and interact with messages known as "tweets".

CodeForces IT Security Technology

Modulo provides governance, risk, and compliance (GRC) management software for enterprises.

CodeForces IT Management Technology

Salesforce Heroku is part of the Salesforce Platform, enabling enterprises to store and leverage customer data in Salesforce for full-cycle CRM engagement.
TeamHeadquarters is a unified service desk and project management solution, with tools for managing tickets, resources, assets, teams, timesheets and more.

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