Krasimir Tsonev

A free book that talks about design patterns/techniques used while developing with React.

A free online book covering the recurring patterns experienced developers use to structure React applications, with plain-English explanations and working code examples for components, data flow, Redux, styling, and more.

Stent is combining the ideas of redux with the concept of state machines

A simple vanilla JavaScript router.

A small library that offers GitHub issues as comments for your site/blog

CSS in JavaScript

Forket is a tool that splits your code to client and server so you have RSC (React Server Components) working without a framework.

Minimalistic JavaScript library for debugging in the browser

A JavaScript library with superpowers

Webpack based boilerplate for producing libraries (Input: ES6, Output: universal library)

A tiny JavaScript library that prevents the autoplaying of the animated Gifs

Kick-ass browser extension to debug your apps

Using local storage as a communication channel

Simple JavaScript class for managing events

A template for writing React based ES6 app using webpack

Image preloading utility

Chrome extension that acts as terminal and task runner

A flat file CMS based on Gulp and AbsurdJS

A small utility library for running client-side tests in Node.js environment

The FE behind poet.codes

Zero config CLI for running JavaScript/TypeScript files

Pleasing the DOM event handling

React geo location component based on Google Maps

~1K implementation of flux architecture

In-memory git-like interface for managing content

Micro CSS framework based on Organic concept

Clock, Weather, Terminal ... евала :)

Webpack/Babel/TypeScript/React/ESLint startup kit

CSS in React

A minimalistic library providing streaming of JSON

Small project that shows your life in GitHub

Given DOM element returns styles applied to it and all its children.

Test runner for Puppeteer

A tool for locally testing now lambdas

HTML presentation framework

PHP Dependency Injection

An app for managing GitHub pull requests

A small utility for building layouts written in vanilla JavaScript

Extension for Google Chrome

Source files of the articles published on krasimirtsonev.com

Handle async processes like a boss. Implementation of the command pattern using generators. Or in other words a redux-saga but without the Redux bit.

A bare minimum setup to work with react. Compiling and bundling, nothing else.

Riew is a reactive library that uses CSP concepts for managing data and application flow.

An example of Techy (http://krasimir.github.io/techy/) based blog

Clever packing of .css, .less, .js files

A micro-framework on top of React hooks

Cross-browser CSS3 animations. Plug and play. Do a little dance.

Sequencing function calls in JavaScript

An Express.js middleware/handler to render source code

Finds balanced matches.

A set of utility functions for JavaScript functions

Navigo for React

A collection of HOC React components

A React based example of non-iframe widget

Pluggable modules that send events to Kuker (https://github.com/krasimir/kuker)

Webpack loader for Coloor (image preloading utility)

WatchFace for Garmin Fēnix 8

Static analysis of your code.

Grunt plugin for AbsurdJS compilation

No description.

A Gulp plugin for AbsurdJS

A small JavaScript library to measure the carbon footprint of a web page

A 2Kb lib mimicking Facebook's Recoil

A collection of good practices

Can I use React Server Components (RSCs). Support list across different frameworks and libraries.

An example of server-side rendered React/Redux app.

Gulp plugin for Coloor (image preloading utility)

CSSX plugin for ESLint

A query object to MongoDB query

Covid-19 Statistics and API

The right way of fixing software (and not only) bugs

Simple deployment manager of SVN or GIT based projects

The official site of AbsurdJS

CSSX plugin to Babylon so it understands CSS in JavaScript

A prototype using Google Maps API providing city name predictions based on a user input

Programmable typing animation

Stubbing Browserify modules

PHP Micro Framework

javascript framework for animations

An example of iframe to/from host page communication

VSCode color theme / extension

The code behind the exercises at daskalo.dev

Experimenting with React custom rendering

"Who want to be a millionaire" JavaScript app

ActML is a library that allows you to use React's JSX syntax for writing business logic.

Feedback for http://poet.krasimir.now.sh/

Stoic quotes

An instrument that helps you find the code smells in your CSS

Short JavaScript implementation of queue

Write CSS styles in your own alphabet.

A small app for slideshowing code samples

Easing functions for JavaScript

JavaScript tool that tracks the function calls.

CodeInspector playground

A project used at VarnaJS meetup (Talk: TypeScript)

Little web app that draws shapes on a page based on a user's commands

A micro library for enhancing <textarea> element

Dart package for exactly what you are thinking about - debouncing a function call.

A step by step implementation of React

The server responding on auxilio chrome extension

Helpful tool for building responsive design html prototypes

Showing differences between two mysql databases

Helper classes for ActionScript3 based applications

Producing UI with CSS in JavaScript! The next because-we-can thing :japanese_ogre:

My presentation at JSTalks 2025

No description.

Tools for speed up daily work

Just some stuff which I'm wondering about

No description.

CMS

ActML inspector

Node package and CLI tool to convert code into an image with syntax highlighting

A small site that demonstrates how https://github.com/krasimir/pairify works.

A JavaScript library for text annotation

A small site that demonstrates how Octomments work

A browser extension to debug Riew based applications

Full xterm terminal, in your browser

The command-line interface for Now

Adds middleware to your express app to serve the Swagger UI bound to your Swagger document. This acts as living documentation for your API hosted from within your app.

Dart/Flutter package for animation

Example of redux + redux-saga Kuker emitter

TodoMVC sample with loosely coupled reusable store, presentation, and business logic components written in redux, react, and redux-saga.

Smooth scrolling for the web

No description.

No description.

No description.

mongo ORM-like wrapper over node-mongodb-native by christkv

Here we store the presentations from VarnaLab

Simple AIR based notebook (notes, time tracking, pomodoro timer)

The official Robotlegs framework repository

BDD framework for PHP 5.3

php 5.3 boilerplate

DOM-less simple JavaScript testing framework

Custom Event/Messaging system for JavaScript inspired by AS3-Signals

Compile a Node.js project into a single file. Supports TypeScript, binary addons, dynamic requires.

a tiny and isomorphic URL router for JavaScript

A declarative, efficient, and flexible JavaScript library for building user interfaces.

A small script to monitor traffic on your machine

Small giveaway (raffle) website for presenters where attendees like different parts of the talk

Just-CSS solutions for layout and other stuff

Static vanilla HTML, CSS and JavaScript app for tracking your daily dose of pills

Helpful scripts written in JavaScript for Photoshop

An experiment of building React server components (RSC) without framework

JavaScript bugs that I "love" (presentation)

A Chrome extension to unload your thoughts

No description.

React, but with built-in global state management.

The experiments part of the presentation "Using React without using React"

No description.

Core functions and components for RecogitoJS and Annotorious

Chrome extension to monitor state machines created by Stent library

Official Now Builders created by the ZEIT team

Dart/Flutter communication package based on events

webBox Blog Source

JavaScript Testing utilities for React

Comments made on https://krasimirtsonev.com/blog

A repo for testing while developing IGit

🍙 A minimal implementation of react-dom using react-reconciler

A micro JavaScript testing framework

Nexus of resources and tools for translating the React docs.

(Work in progress) React documentation website in Bulgarian

The minimal React, Webpack, Babel Setup. You want to get beyond create-react-app? Read this tutorial how to setup your own boilerplate project.

Theme for Visual Code editor

Code sample for VarnaJS talk on React, Redux and SSR

Javascript template engine. Works server and client side

Angular Debugging and Visualization Tools

TodoMVC reference implementation on top of react-mobx-boilerplate

An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.

Babel is a compiler for writing next generation JavaScript.

Flux Pattern Implementation

Repository for Dev.Opera source code

Accepts source code and its AST. As a result it maps AST node to actual input bit.

OpenFest theme, built on top of Krasimir Tsonev's html+css work

Chrome extension which replaces the boring new-tab page

The official site of "Node.js blueprints" book

A Gulp plugin containing the core of Techy (https://github.com/krasimir/techy)

No description.

....a top-notch resource for web developers

Micro templating engine, maps Object property values to a String template

Proper (AST-based) JavaScript code templating with source maps support.

No description.

My Blog

Helping you select an MV* framework - Todo apps for Backbone.js, Ember.js, AngularJS, and many more

The Front-end Tooling Book

No description.

php version of node-organic

REST Server for MongoDB (using node.js)

Insanely fast, full-stack, headless testing using node.js

A JS/CSS3 modal UI concept

organic implementation of webcell organelles

JavaScript Vector Library

A PHP Testing Framework based on Jasmine

Auth0 redux middleware

Flash based WYSIWYG editor that imports/exports the content to valid html

Simple mp3 player which loads a configuration xml file, parse it and play mp3 files. It uses RobotLegs.

ƒun - Local serverless function λ development runtime

Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!

Project closed. Check out https://github.com/krasimir/cssx

Extended plugin sample for Babel

Chrome DevTools code snippets

Responsive react carousel component.