555 Open source projects that are alternatives of or similar to escper

Escper is a collection of essential tools that make printing of plain text and images to one or many serial thermal printers easy. Both USB and serial (RS232) printers are supported and detected automatically. Escper is useful for Ruby based Point of Sale systems that want to print receipts or tickets.

A cross-platform tool for data pipelines.

Transparent WiFi (TCP, UDP) to UART Bridge, in AP or STATION mode

Scriptable cross-platform data terminal which supports: serial port, UDP, TCP, SPI, I2C and CAN.

NodeJS Modbus Stream

[Quick Printer] Created for the purpose of serving as a channel among other applications that require printing data on receipt printers using ESC / POS commands.

QSAK (Qt Swiss Army Knife) is a multi-functional, cross-platform debugging tool based on Qt.

PHP HI-REL SOCKET TCP/UDP/ICMP/Serial .高可靠性PHP通信&控制框架SOCKET-TCP/UDP/ICMP/硬件Serial-RS232/RS422/RS485 AND MORE!

Arduino library for R30X series optical fingerprint scanners.

Official Python client library for Databento

⚡️ Just like icmp ping

📦 Send network packets over a TCP or UDP connection.

PsNetTools is a cross platform PowerShell module to test network features on Windows, Linux and Mac.

Jacdac TypeScript library

🏴‍☠️ tools (py3 version) of Black Hat Python book 🏴‍☠️

GNB is open source de-centralized VPN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的VPN。

Mock HTTP calls without coding. Designed specially for testing and testers.

DIY GPS module for Yaesu VX-8DR/VX-8DE handheld transceiver.

ePump是一个基于I/O事件通知、非阻塞通信、多路复用、多线程等机制开发的事件驱动模型的 C 语言应用开发框架，利用该框架可以很容易地开发出高性能、大并发连接的服务器程序。

A riemann client for elixir (TCP/UDP/TLS supported)

This is a simple DDoS python botnet script with remote monitoring & management for education purposes.

内网穿透工具

Python package to transfer data in a fast, reliable, and packetized form

Reliable UDP server client for flaky networks

uzERP - Open Source Business Management

TIKET is a ticketing/helpdesk system to support and help you deal with issues/incidents in your organization or from customers.

A nodejs client for pigpio socket interface.

A utility to converter PNG images to ESC/POS

Android ESC/POS Printer Driver (https://play.google.com/store/apps/details?id=com.fidelier.posprinterdriver) usage notes

Software for monitoring the electricity consumption of a home with a Raspberry Pi

Open source financial accounting and business management for Linux.

The bare minimum for high performance, fully-encrypted bidirectional RPC over TCP in Go with zero memory allocations.

This is a cross-platform library software library about c, c ++, unix4, posix. Include gtest, benchmark, cmake, process lock, daemon, libuv, lua, cpython, re2, json, yaml, mysql, redis, opencv, qt, lz4, oci ... https://hub.docker.com/u/oudream

分布式IM服务,参考https://github.com/crossoverJie/cim 实现

A Telegram ticketing/supporting system.

使用数十个.NET客户端控制硬件设备进行工作，采集数据并进行处理，管理人员通过 Android 应用实时控制各设备的工作。本作品获得第十二届中国研究生电子设计竞赛华南赛区一等奖。

Spear轻量级微服务框架，高扩展性，目前已支持TCP、HTTP、WebSocket以及GRPC协议，采用Consul/Nacos作为服务注册与发现组件，TCP协议采用DotNetty底层实现，HTTP协议采用ASP.NET CORE MVC实现。

A framework that create easily Ticket or Coupon

Cross-platform Serial (COM Port) / TCP Terminal with Scriptable Auto-Response

Minimal async jobs utility library, with streams support

FuckDPIv2 can fuck the Korean Government's internet censorship by fragmenting SSL ClientHello.

Sales Proposal Plugin for Grav

Modem based on software defined radios.

Third edition of the Computer Networking: Principles, Protocols and Practice ebook

packetdrill with UDPLite and SCTP support and bug fixes for FreeBSD

A decentralized (p2p) file storage system built atop Kademlia DHT that enforces data integrity, privacy, and availability through sharding, proofs of retrievability, redundancy, and encryption, with smart-contract powered incentive scheme

Just a simple Point Of Sale app. [Mostly unfinished]

json to xml converter in python3

Simple dos attack utility

yahdlc - Yet Another HDLC implementation

TCP 即时通讯 WPF 界面.

Tiginx is a Shanzhai Nginx project , please buyao use it xian , if meet problem , I no fuze ...

TAS is a drop-in highly CPU efficient and scalable TCP acceleration service.

Implementing a Layer-2 Emulator in C using Graphs and LinkedList

Fork of https://code.google.com/p/python-escpos/

Django simple ticketing system

A comprehensive rust binding for DPDK allowing high speed userspace networking across 256 cores and 32 NICs

开箱即用的基于命令的消息处理框架，让 websocket 和 tcp 开发就像 http 那样简单

Lightweight MQTT broker, written from scratch. IO is handled by a super simple event loop based upon the most common IO multiplexing implementations.

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