1920 Open source projects that are alternatives of or similar to Sketchpad

🎨 Classic MS Paint, ＲＥＶＩＶＥＤ + ✨Extras

🎨💪 Modern, modular paint and more! (pre-alpha, not much done yet)

The Hoa\Websocket library.

Lightweight, modern, simple JVM web framework for rapid development in the API era

Library for building WebSocket servers and clients in Python

🍞🎨 Full-featured photo image editor using canvas. It is really easy, and it comes with great filters.

✏️ Nice modular interactive 2D drawing library

A curated list of Websocket libraries and resources.

A canvas based drawing app that you can integrate easily on your website.

arduinoWebSockets

A canvas in your browser. Literally.

A PHP implementation of WebSocket.

Flutter library to add gestures and animations to each Shape you draw on your canvas in your CustomPainter

Sketch Tool for React-based applications, backed up by FabricJS

Autobahn WebSocket protocol testsuite

Graphics editor for Android.

Embedded Jetty WebSocket Examples

HTTP and WebSocket built on Boost.Asio in C++11

Drawing and fill color

oatpp-websocket submodule.

🦕 A simple WebSocket library like ws of node.js library for deno

online image editor

Web-socket server/client with multi-process and parse templates support on server and send/receive options on client

Sketch have a lot of basic functions to develop a drawing app for iPhone. Anyone can easily create drawing iOS Application.

Kreative PowerPaint - Library and Application for Bitmap and Vector Image Editing

🔥 比libevent、libuv更易用的国产网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket client/server.

About using of canvas in the flutter

Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js

simple php websocket server + demos + yii/yii2 integration + php 7 support

Canvas is a Go drawing library based on OpenGL or using software rendering that is very similar to the HTML5 canvas API

A drawing application for the GNOME desktop.

Declarative AJAX requests and automatic network state management for single-page applications

Slack Developer Kit (including Bolt for Java) for any JVM language

A Pixel Art Editor

A micro HTTP Web server that supports WebSockets, html/python language templating and routing handlers, for MicroPython (used on Pycom modules & ESP32)

A toolbox for pick/edit/capture photo or video. Written in Swift.

React Component for drawing in canvas

ZMJImageEditor is a picture editing component like WeChat. It is powerful and easy to integrate, supporting rendering, text, rotation, tailoring, mapping and other functions. (ZMJImageEditor 是一个和微信一样图片编辑的组件，功能强大，极易集成，支持绘制、文字、旋转、剪裁、贴图等功能)

HTML Standard

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

A View on which you can freely draw, customizing paint width, alpha and color, and take a screenshot of the content. Useful for note apps, signatures or free hand writing.

☊ Tool for making node graphs. Inspired by dependency graph. Used mainly for automation services 📈

CLI app to convert ASCII arts into hand drawn diagrams.

💨 Blazing fast low-level WebSocket server

React Design Editor has started to developed direct manipulation of editable design tools like Powerpoint, We've developed it with reactjs, ant.design, fabricjs

Web Framework to build REST APIs, Webservices or any HTTP endpoint in C language. Can stream large amount of data, integrate JSON data with Jansson, and create websocket services

HTTP/1.1, HTTP/2 and Websocket client for Erlang/OTP.

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

A Promise-based API for WebSockets

让你的“女神”逆袭，代码撸彩妆（画妆）

Small, fast, modern HTTP server for Erlang/OTP.

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

Get real-time UI updates in Blazor apps and 10-1000x faster API responses with a novel approach to distributed reactive computing. Fusion brings computed observables and automatic dependency tracking from Knockout.js/MobX/Vue to the next level by enabling a single dependency graph span multiple servers and clients, including Blazor apps running in browser.

HTML5 canvas based smooth signature drawing

C++高性能分布式服务器框架,webserver,websocket server,自定义tcp_server（包含日志模块，配置模块，线程模块，协程模块，协程调度模块，io协程调度模块，hook模块，socket模块，bytearray序列化，http模块，TcpServer模块，Websocket模块，Https模块等, Smtp邮件模块, MySQL, SQLite3, ORM,Redis,Zookeeper)

Example websocket server for Nintendo 3DS

Simple library to draw polygons over image with canvas

Websockets in swift for iOS and OSX

A small .NET math library.

Low-latency WebSocket Server